Potthoff Edward F. Examination in contract law courses Potthoff Edward F. - na na 1932 - University of Illinois , bulletins V 39, No. 35.. University of Illinois , bulletins; V. 39, No.35. University of the Provest studies in higher education; 2 . Standard No.: 87,669 Source: Textual Subjects--Topical Terms: HIGHER EDUCATION Dewey Class. No.: T4:4751:Z:3, H2