"January 1990."Distributed to depository libraries in microfiche.Includes bibliographical references (p. 13).Mode of access: Internet
"September 2000."Includes bibliographical references (p. 12).Mode of access: Internet
"October 1986"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode of access: In...
"June 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Mode o...
"February 1989."Distributed to depository libraries in microfiche.Includes bibliographical reference...
Chiefly tables."June 1988."Distributed to depository libraries in microfiche.Cover title.Bibliograph...
"December 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode ...
Distributed to depository libraries in microfiche.Cover title.Bibliography: p. 185.Mode of access: I...
"December 1983"--T.p. verso.Distributed to depository libraries in microfiche.Cover title.Includes b...
Distributed to depository libraries in microfiche.Cover title.Includes bibliographical references (p...
"April 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode of access: Inte...
"February 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Intern...
Chiefly tables.Distributed to depository libraries in microfiche.Cover title.Includes bibliographica...
Chiefly tables."June 1988"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode o...
"January 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Interne...
"June 1987"-- T.p. verso.Distributed to depository libraries in microfiche.Cover title.Mode of acces...
"September 2000."Includes bibliographical references (p. 12).Mode of access: Internet
"October 1986"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode of access: In...
"June 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Mode o...
"February 1989."Distributed to depository libraries in microfiche.Includes bibliographical reference...
Chiefly tables."June 1988."Distributed to depository libraries in microfiche.Cover title.Bibliograph...
"December 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Cover title.Mode ...
Distributed to depository libraries in microfiche.Cover title.Bibliography: p. 185.Mode of access: I...
"December 1983"--T.p. verso.Distributed to depository libraries in microfiche.Cover title.Includes b...
Distributed to depository libraries in microfiche.Cover title.Includes bibliographical references (p...
"April 1987"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode of access: Inte...
"February 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Intern...
Chiefly tables.Distributed to depository libraries in microfiche.Cover title.Includes bibliographica...
Chiefly tables."June 1988"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode o...
"January 1987."Distributed to depository libraries in microfiche.Cover title.Mode of access: Interne...
"June 1987"-- T.p. verso.Distributed to depository libraries in microfiche.Cover title.Mode of acces...
"September 2000."Includes bibliographical references (p. 12).Mode of access: Internet
"October 1986"--P. [2] of cover.Distributed to depository libraries in microfiche.Mode of access: In...
"June 1988"--P. [2] of cover.Chiefly tables.Distributed to depository libraries in microfiche.Mode o...