Pond-water cards
By: [Mary S. Gillmor for the Elementary Science Study]
Contributors: Elementary Science Study (Education Development Center); McGraw-Hill Book Company
Series: ESS/Elementary science study; ESS/Elementary science study
Publisher: McGraw-Hill, Webster Div. [for the] Education Development Center
Published: 1969
Place of publication: New York
Language: eng
Number of pages: 17
Subjects: Freshwater biology; Study and teaching (Elementary); Science; Ponds
Other titles: Pond water
Notes: Container cover title.

"Acknowledgments" in Pond water teacher's guide signed by Mary S. Gillmor.

Grades 1-7.

Rare Book copy: Housed with Teacher's guide for pond wanter (St. Louis, Mo.: Webster Division, McGraw-Hill, 1969).