Huffer, Charles M. 1894-
An introduction to astronomy / Charles M. Huffer - 2d Ed. - New York : Holt, Rinehart and Winston, 1973. - xiii, 507p. illus. 25 cm.
Astronomy.
520
An introduction to astronomy / Charles M. Huffer - 2d Ed. - New York : Holt, Rinehart and Winston, 1973. - xiii, 507p. illus. 25 cm.
Astronomy.
520