This earth of ours
By: Kay L. Ware, Gertrude B. Hoffsten ; publisher's consultant, Jack Hudspeth, illustrated by Carol Rogers
Contributors: Hoffsten, Gertrude B.; Hudspeth, Jack; Rogers, Carol
Series: Steck science series
Publisher: Steck Co
Published: 1958
Place of publication: Austin, Tex
Language: eng
Number of pages: 128
Subjects: Science; Textbooks
Notes: Includes Tests 1-10.

Elementary, 5th grade.