000 00298nam a2200133Ia 4500
008 160316s1978 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJ E S Parker
245 _aEconomics Of Innovation
250 _a1
260 _aLONDON
_bLONGMAN GROUP LTD.
_c1978
300 _a396
700 _a
_a
999 _c5972
_d5972