TY  - BOOK
AU  - Abell,George O.
AU  - Morrison,David
AU  - Wolff,Sidney C.
TI  - Exploration of the universe
T2  - Saunders golden sunburst series
SN  - 0030345847
U1  - 520 22
PY  - 1991///]
CY  - Philadelphia
PB  - Saunders College Publishing
KW  - Astronomy
KW  - BUEsh
KW  - GGEN
KW  - September2020
KW  - Reading book
N1  - Includes appendices; Includes glossary; Includes bibliographical references and index
ER  -