TY  - BOOK
T1  - U.S. observatories :a directory and travel guide /
DA  - 1976.
CY  - New York :
AU  - Kirby-Smith, H. T.
CN  - QB81
CN  - QB81
PB  - Van Nostrand Reinhold,
PP  - New York :
PY  - 1976.
N1  - Includes index.
ID  - 72471
KW  - Astronomical observatories
KW  - Astronomical museums
KW  - Planetariums
SN  - 0442244517.
SN  - 0442244509 (pbk.)
TI  - U.S. observatories :a directory and travel guide /
ER  -