TY  - BOOK
AU  - Pskovskij, G.
TI  - Estimates of the zero-point of the period-luminosity relation for cepheids reduced to a unified system
T2  - ˆ[‰Papers
VL  - 21]
PY  - 1958///
CY  - M.
KW  - Москва
N2  - Библиогр.: с. 6
ER  -