"August, 1987."Distributed to depository libraries in microfiche."Performed pursuant to a grant from the Office of Educational Research and Improvement/Department of Education"--Added t.p.Includes bibliographical references (p. 23-25).Mode of access: Internet
"January 1987."Distributed to depository libraries in microfiche."Performed pursuant to contract no....
Item 1043-A, 1043-B (microfiche).Distributed to some depository libraries in microfiche.Includes bib...
"April 1984."Distributed to depository libraries in microfiche."Funding from the National Institute ...
Includes bibliographical references (leaves 14-17)."April 1988."Distributed to depository libraries ...
"January 1988."Distributed to depository libraries in microfiche."Funded by the United States Depart...
"June, 1987."Distributed to depository libraries in microfiche."Performed pursuant to a grant from t...
Stamped on t.p.: ED233967.ISBN 0-89994-282-2 (pbk.)"Prepared with funding from the National Institut...
"Contract no. 400-81-0014.""April 1984."Distributed to depository libraries in microfiche."Program f...
"January 1988."Distributed to depository libraries in microfiche."Funded by the United States Depart...
"March 1986."Distributed to depository libraries in microfiche."Performed pursuant to contract no. 4...
"December 1985."Distributed to depository libraries in microfiche."Performed pursuant to contract no...
"January 1986."Distributed to depository libraries in microfiche."Performed pursuant to contract no....
"September 1986."Distributed to depository libraries in microfiche."Performed pursuant to contract n...
"January 1988."Distributed to depository libraries in microfiche."Funded by the United States Depart...
"September, 1987."Distributed to depository libraries in microfiche."Performed pursuant to a grant f...
"January 1987."Distributed to depository libraries in microfiche."Performed pursuant to contract no....
Item 1043-A, 1043-B (microfiche).Distributed to some depository libraries in microfiche.Includes bib...
"April 1984."Distributed to depository libraries in microfiche."Funding from the National Institute ...
Includes bibliographical references (leaves 14-17)."April 1988."Distributed to depository libraries ...
"January 1988."Distributed to depository libraries in microfiche."Funded by the United States Depart...
"June, 1987."Distributed to depository libraries in microfiche."Performed pursuant to a grant from t...
Stamped on t.p.: ED233967.ISBN 0-89994-282-2 (pbk.)"Prepared with funding from the National Institut...
"Contract no. 400-81-0014.""April 1984."Distributed to depository libraries in microfiche."Program f...
"January 1988."Distributed to depository libraries in microfiche."Funded by the United States Depart...
"March 1986."Distributed to depository libraries in microfiche."Performed pursuant to contract no. 4...
"December 1985."Distributed to depository libraries in microfiche."Performed pursuant to contract no...
"January 1986."Distributed to depository libraries in microfiche."Performed pursuant to contract no....
"September 1986."Distributed to depository libraries in microfiche."Performed pursuant to contract n...
"January 1988."Distributed to depository libraries in microfiche."Funded by the United States Depart...
"September, 1987."Distributed to depository libraries in microfiche."Performed pursuant to a grant f...
"January 1987."Distributed to depository libraries in microfiche."Performed pursuant to contract no....
Item 1043-A, 1043-B (microfiche).Distributed to some depository libraries in microfiche.Includes bib...
"April 1984."Distributed to depository libraries in microfiche."Funding from the National Institute ...