Metodichni nasoki za izsledvane vlii͡a︡nieto na sot͡s︡ialnoto osiguri͡a︡vane vŭrkhu razhdaemostta na naselenieto
By: Dukhomir Minev.
Publisher: Nauchnoizsledovatelski in-t po profsui͡u︡zni problemi G. Dimitrov pri T͡S︡S na BPS
Published: 1979
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 71
Subjects: Social security -- Bulgaria.; Fertility, Human -- Bulgaria.
Notes: Includes bibliographical references.
"Izdanieto e vedomstveno."
Summary in English and Russian.