Knapp, Charles L. Crystal, Nathan M. Problems in contract law : cases and materials Charles L. Knapp, Nathan M. Crystal - 2nd ed. - Little, Brown Boston 1987 1987 - xxvi, 1198 p. ; 25 cm. - Law school casebook series . Includes index + teacher's manual ISBN: 0316499269 Subjects--Topical Terms: Contracts - United States - Cases--KF LC Class. No.: KF801.A7K5 1987