TY  - BOOK
AU  - Perek,L.
ED  - International Astronomical Union Transactions
TI  - International Astronomical Union Transactions/: Proceedings
U1  - A9I69f36 
PY  - 1967///
CY  - Dordrecht
PB  - D.Reidel Pubkl.Comp.
KW  - Astronomy-Astrophysics
N1  - v.13B(309 p.)
ER  -