TY  - BOOK
AU  - Abell,George O.
AU  - Morrison,David et al
TI  - Exploration of the universe
T2  - Saunders golden sunburst series
SN  - 0030946662
AV  - QB631.A2 1991 
PY  - 1991///
CY  - Philadelphia
PB  - Saunders College Pub.
KW  - Astronomy
KW  - The universe
KW  - Exploration
N1  - Includes bibliographical references and index
ER  -