TY  - BOOK
AU  - Gaposchkin,Cecilia Helena Payne,1900-
AU  - Haramundanis,Katherine,1937-
TI  - Introduction to astronomy
SN  - 0134781074
PY  - 1970///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Astronomy
N1  - Includes bibliographies
ER  -