00762nam0-22002891i-450-990003197310403321000319731FED01000319731(Aleph)000319731FED0100031973120000920d1962----km-y0itay50------baitaITSocietyProblems and Methods of StudyEdited by A.T. Welford...[et al.].LondonRoutledge & Kegan Paul1962.VI, 586 p.22 cm1032011130Welford,Alan TravissITUNINARICAUNIMARCBK99000319731040332111130 WEL023510SESSESSociety453197UNINAING01