00426 2200169 4500001002100000005001500021035002000036245004400056100001800100250002000118300001900138260004700157082000800204084001400212020001800226650001200244INLIS00000000000034420220805114354 a0010-08220001061 aA Textbook of Economics /cJ. L. Hanson0 aHanson, J. L. aSeventh Edition axxxii, 604 hlm aLONDON :bMACDONALD & EVANS LIMITED,c1977 a330 a330 HAN a a0-7121-2021-1 4aEkonomi