TY  - BOOK
AU  - Young,Louise B.
ED  - American Foundation for Continuing Education.
ED  -  American Foundation for Continuing Education.
TI  - Exploring the universe
T2  - American Foundation for Continuing Education. Publications
AV  - Q111 .A5
PY  - 1963///]
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Astronomy
KW  - ასტრონომია
KW  - კოსმოსის კვლევა
N1  - Includes bibliography
ER  -