00397nam a2200121Ia 4500008004100000040001700041082002300058100002300081245003800104260003000142300001500172650008800187190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta301.36bE68U  aEricksen, E Gordon 0aUrban behaviorcE Gordon Ericksen  aNew YorkbMacmillanc1954  axiv, 482p.  aCity and town life; Land use, Urban ; City Planning; Urban geography; Human ecology