TY  - BOOK
AU  - Mitton,Simon
AU  - Mitton,Jacqueline
TI  - Invitation to astronomy
SN  - 0631146997 :
AV  - QB43.2 .M58 1986
U1  - 520 19
PY  - 1986///
CY  - Oxford [Oxfordshire], New York, NY
PB  - Blackwell
KW  - Astronomy
N1  - Includes index; Bibliography: p. 197-200
ER  -