01086nam a2200313 i 450099100088839970753620020507175259.0950426s1981 us ||| | eng 038790607Xb10771438-39ule_instLE01303869ExLDip.to Matematicaeng082AMS 01A80LB2331.72.L36Lang, Serge1160The file :case study in correction (1977-1979) /Serge LangNew York :Springer-Verlag,c1981xi, 712 p. :ill. ;28 cm.Chiefly correspondence between Serge Lang and others.Includes indexSocial surveysSurvey of the American Professoriate, 1977. - Case studies.b1077143821-09-0628-06-02991000888399707536LE013 01A LAN11 (1981)12013000028811le013-E0.00-l- 00000.i1086986428-06-02File922490UNISALENTOle01301-01-95ma -engus 41