000 00293nam a22001097a 4500
082 _a658.87 NYS
100 _aNYStrom,h
245 _aAn intergrated Economic and Psycgological Approach
260 _aStockhoim
_bThe economic Research institute
_c1970
300 _a285pg
_bIll., 20cm
942 _cBK
999 _c18966
_d18966