TY  - BOOK
AU  - Heintz, Wulff D
TI  - Double stars
SN  - 90-277-0885-1
PY  - 1978///
CY  - Dordrecht
PB  - D. Reidel Publishing
KW  - Astronomy and astrophysics thesaurus
KW  - Binary stars
KW  - Double stars
KW  - Eclipsing binary stars
ER  -