000			00437nam a2200157Ia 4500
008			190516s9999 xx 000 0 und d
028			_bInternational Book House _c42023 _d18/03/1971
100			_aTinbergen, Jan _935703
245		0	_aDevelopment Planning
260			_bWorld University Library _c1967 _aLondon
300			_a256
600			_tEconomics _9439
650			_aEconomics _9439
942			_cBK
999			_c101462 _d101462