Investigations in earth science
By: by Gregory W. Beckway and Earl Young ; educational consultant : Daniel J. Jones.
Contributors: Young, Earl.
Edition: Rev. ed. --
Publisher: Hubbard Press
Published: 1973
Place of publication: Northbrook, Ill
Language: eng
Number of pages: 96
Subjects: Earth sciences -- Study and teaching (Secondary); Science -- Experiments.
Notes: Includes bibliographies.