Books listed by ISBN

Judith Helm

J. H.

Teachers College Press

titleISBN-13
(ISBN-10)		year of publica-
tion		other author(s)
Young Investigators: The Project Approach in the Early Years978-0-8077-4016-3
(0-8077-4016-0)		2000Judy Harris Helm ยท Lilian Katz

Judith Hemschemeyer