135th anniversary of birth of Academician M.V. Ptoukha (2019)
Ukrainian

English  Demography and social economy    /     Issue (2019, 4)


135th anniversary of birth of Academician M.V. Ptoukha


Cite:
(2019). 135th anniversary of birth of Academician M.V. Ptoukha. Demography and social economy , 4, 142-143. http://jnas.nbuv.gov.ua/article/UJRN-0001063112 [In Ukrainian].

 

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