Exploring the world of science
By: by Charles H. Lake, Henry P. Harley [and] Louis E. Welton; drawings by Adrian J. Iorio and Barry Bart.
Contributors: Harley, Henry P., joint author.; Welton, Louis Earl, joint author.
Publisher: Silver Burdett company
Published: 1939
Place of publication: New York; Boston [etc.]
Language: eng
Number of pages: 710
Subjects: Science.
Notes: "References for reading and study" at end of each unit.