TY  - THES
A1  - Koytcheva, E.N.
T1  - Social-Demographic Differences of Fertility and Union Formation in Bulgaria Before and After the Start of the Societal Transition
Y1  - 2006
N1  - Ph.D. Thesis
CY  - Rostock
T3  - Max Planck Institute for Demographic Research

ER  -