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
KW  - Sears List of Subject Headings
N1  - Includes index; Bibliography: pages 498-499
ER  -