"PPB 1999-6312"--P. [4] of cover."December 1998"--T.p. verso.Shipping list no.: 99-0130-P.Mode of access: Internet
"April 1998"--P. [4] of cover.Shipping list no.: 98-0274-P.Mode of access: Internet
"MIS 96-6532"--P. [4] of cover."July 1996"--T.p. verso.Shipping list.: no. 96-0345-P.Mode of access:...
"SAI 1999-3014"--P. [8]."August 1999."Shipping list no.: 99-0356-P."Report from the National Institu...
"December 1998"--T.p. verso.Shipping list no.: 99-0098-P.Mode of access: Internet
"PPB 1999-6301"--P. [4] of cover."January 1999"--T.p. verso.Shipping list no.: 99-0123-P.Mode of acc...
"MIS 96-6511"--P. [4] of cover."March 1996"--T.p. verso.Shipping list no.: 96-0186-P."Office of Educ...
"CS 87-446"--P. [4] of cover.Shipping list no.: 87-618-P.Includes bibliographies.Mode of access: Int...
"PPB 1999-6308"--P. [4] of cover."June 1999"--T.p verso.Shipping list no.: 99-0286-P.Includes biblio...
"NPS D-1288"--P. [3] of cover."July 1998"--P. [3] of cover.Shipping list no.: 99-0010-P.Mode of acce...
"April 1992.""PIP 92-1912"--P. [4] of cover.Study Group jointly sponsored by the National School Boa...
Cooperative research project no. F-008 supported by the U.S. Office of Education, and others.Mode of...
Caption title.Shipping list no.: 89-686-P.Includes bibliographical references.Mode of access: Intern...
"January 1993.""OR 93-3230"--P. [4] of cover."Supported under the Educational Research and Developme...
Shipping list no.: 93-217-P."PIP 93-1110"--P. [4] of cover."December 1992"--T.p. verso.Mode of acces...
Shipping list no.: 2001-0229-P.Cover title.Includes bibliographical references.Mode of access: Inter...
"April 1998"--P. [4] of cover.Shipping list no.: 98-0274-P.Mode of access: Internet
"MIS 96-6532"--P. [4] of cover."July 1996"--T.p. verso.Shipping list.: no. 96-0345-P.Mode of access:...
"SAI 1999-3014"--P. [8]."August 1999."Shipping list no.: 99-0356-P."Report from the National Institu...
"December 1998"--T.p. verso.Shipping list no.: 99-0098-P.Mode of access: Internet
"PPB 1999-6301"--P. [4] of cover."January 1999"--T.p. verso.Shipping list no.: 99-0123-P.Mode of acc...
"MIS 96-6511"--P. [4] of cover."March 1996"--T.p. verso.Shipping list no.: 96-0186-P."Office of Educ...
"CS 87-446"--P. [4] of cover.Shipping list no.: 87-618-P.Includes bibliographies.Mode of access: Int...
"PPB 1999-6308"--P. [4] of cover."June 1999"--T.p verso.Shipping list no.: 99-0286-P.Includes biblio...
"NPS D-1288"--P. [3] of cover."July 1998"--P. [3] of cover.Shipping list no.: 99-0010-P.Mode of acce...
"April 1992.""PIP 92-1912"--P. [4] of cover.Study Group jointly sponsored by the National School Boa...
Cooperative research project no. F-008 supported by the U.S. Office of Education, and others.Mode of...
Caption title.Shipping list no.: 89-686-P.Includes bibliographical references.Mode of access: Intern...
"January 1993.""OR 93-3230"--P. [4] of cover."Supported under the Educational Research and Developme...
Shipping list no.: 93-217-P."PIP 93-1110"--P. [4] of cover."December 1992"--T.p. verso.Mode of acces...
Shipping list no.: 2001-0229-P.Cover title.Includes bibliographical references.Mode of access: Inter...
"April 1998"--P. [4] of cover.Shipping list no.: 98-0274-P.Mode of access: Internet
"MIS 96-6532"--P. [4] of cover."July 1996"--T.p. verso.Shipping list.: no. 96-0345-P.Mode of access:...
"SAI 1999-3014"--P. [8]."August 1999."Shipping list no.: 99-0356-P."Report from the National Institu...