TY  - BOOK
AU  - Van De Kamp, Peter
TI  - Principles of Astrometry: With special emphasis on long-focus photographic astrometry 
SN  - 9780716703181
U1  - 520 
PY  - 1967///
CY  - San Francisco
PB  - W.H.Freeman and Co.
KW  - Astronomy
ER  -