000 003750000a22001450004500
245 _aThe Economics of industrial structure of conduct and performance
100 _aNeedham, Douglas
260 _aLondon
_bHolt R & W
_c1978
300 _axi, 320p. : ill.
500 _aIndex included
020 _a0039101908
080 _a338.924
_bN4
041 _aEN
942 _cBK
999 _c111135
_d111135