00882nam a2200289 a 4500 15502 BD-RjUL 20211208235829.0 140210s1970 nyuak b 001 0 eng 070195706 (BD-RjUL)15556 DLC DLC DLC BD-RjUL eng eng 23 658.83 ERP 1970 Erdos, Paul L. 48138 Professional mail surveys / by Paul L. Erdos, with the assistance of Arthur J. Morgan. New York : McGraw-Hill, c1970. xi, 289 p. : illus., forms. ; 26 cm. Bibliography: p. 276-277 & Includes Index. Mail surveys. 48139 Social surveys. 48140 Public opinion polls. 48141 Morgan, Arthur J. 234607 ddc BK 15502 15502 0 0 ddc 0 1 NFIC RUCL RUCL Reading 1977-05-06 Heffer and Sons 20.90 0 658.83 ERP 1970 2014-02-10 00:00:00 C-1 2021-12-08 BK 0 0 ddc 0 0 NFIC RUCL RUCL Stack 1977-05-06 W. Heffer & Sons 20.90 0 658.83 ERP 1970 2019-11-06 00:00:00 C-2 2019-11-06 BK