TY  - BOOK
AU  - Plavec, Mirek J
AU  - Popper, Daniel M.
AU  - Ulrich, Roger K.
TI  - Close binary stars: observations and interpretation
SN  - 90-277-1116-X
PY  - 1980///
CY  - Dordrecht
PB  - D. Reidel Publishing
KW  - Astronomy and Astrophysics Thesaurus
KW  - Binary stars
KW  - Close binary stars
ER  -