TY  - BOOK
AU  - Tullius,John
TI  - The Science digest book of Halley's Comet
SN  - 0380895277 (pbk.) :
AV  - QB723.H2 T78 1985
U1  - 523.6/4 19
PY  - 1985///
CY  - New York, N.Y.
PB  - Avon
KW  - Halley's comet
N1  - Includes bibliographical references (p. 129-130)
UR  - http://www.archive.org/details/sciencedigestboo00tull
UR  - http://www.openlibrary.org/books/OL2868197M
ER  -