Functional education for family life planning.

Xehetasun bibliografikoak
Erakunde egilea:	World Education (Organization : U.S.)
Beste egile batzuk:	Keehn, Thomas B., Harman, David
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	New York World Education 1971-
Gaiak:	Family planning > Study and teaching. Family life education. Fundamental education.