Earth science
By: edited by John E. Penick
Contributors: Penick, John E; National Science Teachers Association
Series: Focus on excellence -- v. 3, no. 3; Focus on excellence -- v. 3, no. 3
Publisher: National Science Teachers Association
Published: 1984
Place of publication: Washington, D.C
Language: eng
Number of pages: 41
Subjects: Geology -- Study and teaching (Secondary)