Environmental concerns : the nation. A cooperative project: Social Studies Curriculum Center, Carnegie-Mellon University [and] Western Pennsylvania Conservance / George Peter Gregory.

Author/creator Gregory, George Peter
Other author Carnegie Mellon University. Social Studies Curriculum Center
Other author Western Pennsylvania Conservancy.
Format Book
Publication InfoNew York : Harcourt Brace Jovanovich, 1977.
Description122 pages : illustrations ; 23 cm & teacher's manual (in pocket)
Subjects

Availability

Library Location Call Number Status Item Actions
Joyner General Stacks TD178 .G4X 1977 ✔ Available Place Hold