General science for today
By: [by] Ralph K. Watkins ... [and] Ralph C. Bedell.
Contributors: Bedell, Ralph Clairon, 1904- joint author.
Edition: Rev. ed.
Publisher: The Macmillan company
Published: 1936
Place of publication: [New York]
Language: eng
Number of pages: 715
Subjects: Science.
Notes: "You will want to read some of these" at end of each unit.