TY  - BOOK
AU  - Protheroe,W.M
AU  - Capriotti,E.R.
AU  - Newsom,G.H.
TI  - Exploring the universe
PY  - 1984///
CY  - Columbus
PB  - Merrill
KW  - Astronomy
N1  - Maps on lining papers; Includes index; Bibliography: p. 566-572
ER  -