Investigating the earth /
Earth Science Curriculum Project.
- Boston : Houghton Mifflin, 1972.
- xiv, 594 p. : ill. (part col.) maps (part col.) ports; 26 cm.
Sponsored by the American Geological Institute; supported by the National Science Foundation.
Includes bibliographical references and index.
67008738
Earth sciences.
Earth (Planet)
QE501 / .E22
550 / AMI
Sponsored by the American Geological Institute; supported by the National Science Foundation.
Includes bibliographical references and index.
67008738
Earth sciences.
Earth (Planet)
QE501 / .E22
550 / AMI