Николова, С. Methodological aspects in the study of period and cohort fertility (in period of change of pattern of age-specific fertility),
, 2014, 58-82.
Николова, С. .
Methodological aspects in the study of period and cohort fertility (in period of change of pattern of age-specific fertility).
: , 2014, 58-82.
Николова, С. (2014)
Methodological aspects in the study of period and cohort fertility (in period of change of pattern of age-specific fertility),
: , 58-82
Николова, С.
(2014).
Methodological aspects in the study of period and cohort fertility (in period of change of pattern of age-specific fertility). Население: Институт за изследване на населението и човека при БАН, (2), 58-82.