000 00280nam a2200121Ia 4500
100 _aRobertson, D. H.
942 _cBK
245 _aLectures on economic principles : Vol III
260 _aLondon
_bStaples Press
_c1959
082 _a330
_bRob
300 _a164
546 _aEnglish
999 _c339412
_d339412
041 _aeng