TY  - BOOK
AU  - Perek, L., ed.
ED  - General assembly of International Astronomical Union
ED  - International Astronomical Union
TI  - XIIIth General Assembly: proceedings of the 13th General Assembly Prague, Czechoslovakia, August 22 - 31, 1967
T2  - Transaction of the International Astronomical Union; v. XIII
PY  - 1968///
CY  - Dordrecht
PB  - D. Reidel Publishing
KW  - Astronomy
KW  - Astronomy and Astrophysics Thesaurus
KW  - IAU Transactions
ER  -