TY  - BOOK
AU  - Ritchie,David
TI  - Comets, the swords of heaven
SN  - 0452256194 (pbk.)
AV  - QB721 .R64 1985
U1  - 523.6 19
PY  - 1985///
CY  - New York
PB  - New American Library
KW  - Comets
KW  - Local
KW  - Halley's comet
N1  - "A Plume book."; Includes index; Bibliography: p. [225]-227
ER  -