Fonseca, John R. Introduction to the law of contracts / John R. Fonseca - Reading, Mass. : Addison-Wesley, c1965 - x, 125 p. ; 28 cm. - Addison-Wesley series in business law . "An Addison-Wesley programed text." Subjects--Topical Terms: Contracts--Programmed instruction--United States Dewey Class. No.: 347.4