TY  - BOOK
AU  - Hodge,Paul W.
TI  - Concepts of contemporary astronomy
SN  - 0070291470 :
AV  - QB45 .H68 1979
U1  - 520 
PY  - 1979///
CY  - New York
PB  - McGraw-Hill
KW  - Astronomy
N1  - Includes index; Bibliography: p. 498-499
ER  -