000			00580nam a2200205Ia 4500
008			230524s9999 xx 000 0 und d
040			_cUDSM
050			_aPAM GA151.M22
100			_aMcCarty, Harold Hull
245		0	_aVisual comparison of isopleth maps as a means of determining corrections between spatially distributed phenomena
260			_aIowa City
260			_bState University of Iowa
260			_c1961
300			_avii,81p.
300			_c28cm.
650			_aMaps
700			_aill.
942			_2Library of Congress Classification
942			_cPamphlet
999			_c113925 _d113925