Extent:
XXI, 196 S.
Type of publication: Book / Working Paper
Type of publication (narrower categories): Konferenzschrift
Notes:
Paper from the 4th Hyman Blumberg Symposium on Research in Early Childhood Education, held. Mar. 7-9, 1974
ISBN: 0-8018-1946-6 ; 0-8018-1947-4
Source: