00793nam a2200253Ia 4500 67117 BIBL 20160527192724.0 700313s1970 nyuak b 00110 eng 75095800 //r82 EVLG HF5415.3 .E7 311/.28 311.28 E66 Erdos, Paul L. 220997 Local Professional mail surveys Paul L. Erdos, with the assistance of Arthur J. Morgan. New York McGraw-Hill [1970] xi, 289 p. illus., forms. Bibliography: p. 276-277. Mail surveys. 249071 Local Public opinion polls 154923 Local Social Surveys 171893 Local Morgan, Arthur James joint author. 255536 Local 52103 52103 0 0 0 311_280000000000000_E66 0 evl 185154 10 10 1 2016-05-27 96987 0 311.28 E66 80000000399041 2016-05-27 00:00:00 r:67117 z:NCC:D 6