TY  - BOOK
AU  - Krynowsky,William J.
TI  - Foundations of space science
AV  - Q161 .F635
U1  - 500 
PY  - 1969///]
CY  - Tornto]
PB  - Holt, Rinehart and Winston of Canada
KW  - Science
KW  - Space flight
ER  -