TY  - BOOK
AU  - Van de Kamp Peter
TI  - Principles of astrometry with special emphasis on long-focus photographic astrometry
U1  - 520.2 
PY  - 1967///
CY  - London
PB  - W H Freeman
KW  - Astrometry
KW  - Astronomy
KW  - Photographic astrometry
ER  -