000 00286nam a2200121Ia 4500
008 240416s9999||||xx |||||||||||||| ||und||
040 _aKSEE
100 _aNikolayev, A.
245 0 _aR & D in Social Reproduction
260 _aMoscow
_bProgress
_c1975
300 _a355p.
942 _cBK
999 _c114668
_d114668