TY  - BOOK
AU  - Contopoulos, G .
TI  - Reports on Astronomy: vol. 16A, pt. 3
SN  - 90-277-0741-3
PY  - 1976///
CY  - Dordrecht
PB  - D. Reidel Publishing
KW  - Astronomy
KW  - Astronomy and Astrophysics Thesaurus
KW  - IAU Transactions
ER  -