Teaching a unit in astronomy, grades 1-9.

Bibliographic Details
Main Author:	Smith, Joseph Russell, 1908-
Format:	Book
Language:	English
Published:	New York : Vantage Press, [1958]
Edition:	[1st ed.].
Subjects:	Astronomy > Study and teaching (Elementary)

Description
Physical Description:	149 pages : illustrations ; 21 cm.