00612cam a22001931i 4500 2394796 BD-DhUL 20160328152204.0 911114s1943 ohu 00010 eng d ANL eng ANL BD-DhUL 301.32 LAP Landis, Paul H. (Paul Henry), 1901- Population problems, a cultural interpretation / Paul H. Landis. New York : American Book Company, 1943. xii, 500 p. : diagrs. ; 23cm. American sociology series : Kimball Young, general editor Population. ddc BK 50829 50829