000 00316nam a22001097a 4500
008 230904b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
100 _aNikolayev A
245 _aR&D IN social reproducation
260 _aMoscow
_bProgress publishers
942 _cCR
_2udc
999 _c67561
_d67561