Progress of Education in the United States of America 1976-77 and 1977-78.
Progress of Education in the United States of America 1976-77 and 1977-78.
- U.S.A. : Departament of Health, Education and Welfare, 1979 .
- vii, 110 p. : il.
Informe de la 37a. Conferencia Internacional sobre Educación, Ginebra, 1979
37 (73) =20 1976-78 PRO.
Informe de la 37a. Conferencia Internacional sobre Educación, Ginebra, 1979
37 (73) =20 1976-78 PRO.