Semerdjieva, M., Stoykova, M. Socio - economics situation and reproductive plan of primary ethnics group.,
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Semerdjieva, M., Stoykova, M. .
Socio - economics situation and reproductive plan of primary ethnics group..
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Semerdjieva, M., Stoykova, M. ()
Socio - economics situation and reproductive plan of primary ethnics group.,
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Semerdjieva, M., & Stoykova, M.
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Socio - economics situation and reproductive plan of primary ethnics group.. Здравна икономика и мениджмънт; Здравна икономика и мениджмънт.