TY  - BOOK
ED  - Estados Unidos de América.
TI  - Progress of Education in the United States of America 1976-77 and 1977-78
PY  - 1979///
CY  - U.S.A.
PB  - Departament of Health, Education and Welfare
N1  - Informe de la 37a. Conferencia Internacional sobre Educación, Ginebra, 1979
ER  -