Teacher's guide for NF-58 comparing the planets /

Bibliographic Details
Main Author: Murphy, Robert, 1941-
Corporate Author: United States. National Aeronautics and Space Administration
Format: Government Document Book
Language:English
Published: [Washington, D.C.?] : The Administration : [1980]
Series:NASA facts ; NF-109.
Subjects:
Description
Item Description:"July 1979"--P. 2 of cover.
Physical Description:15 unnumbered pages : illustrations (some color), charts ; 28 cm.