TY  - GEN
AU  - Kopal,Zdenek
TI  - The effects of reflection upon light and velocity curves of close binary systems
AV  - SPE-B 06116 
PY  - 1943///
CY  - U.S.A.
PB  - American Philosophical Society
KW  - Binary systems (Metallurgy)
N1  - Harvard reprint series II-3
ER  -