TY  - BOOK
AU  - Sheehan,William
TI  - Worlds in the sky: planetary discovery from earliest times through Voyager and Magellan 
SN  - 0816513082 (paperback)
AV  - QB601 .S543 1992
U1  - 523.2 20
PY  - 1992///
CY  - Tucson
PB  - University of Arizona Press
KW  - Planets
KW  - Astronomy
KW  - History
KW  - Exploration
N1  - Includes bibliographical references (p. [223]-230) and index
ER  -