Science through discovery 3

Xehetasun bibliografikoak
Egile nagusia:	MacCracken, Helen Dolman
Formatua:	Liburua
Hizkuntza:	ingelesa
Argitaratua:	New York L.W. Singer c1967.
Saila:	Singer Science Series
Gaiak:	Science > Study and teaching. Science > Juvenile literature.