Principles of science
By: Charles H. Heimler, Charles D. Neal.
Contributors: Neal, Charles D.; Charles E. Merrill Books.
Edition: 4th ed., Teacher's annotated ed.
Publisher: Merrill
Published: 1979
Place of publication: Columbus, Ohio
Language: eng
Subjects: Science -- Study and teaching.
Notes: Books one and two, each with activity-centered program teacher's guide.

Includes bibliographies and index.

LIBRARY HAS: Bk.