Summers, Robert S. Hillman, Robert A. , 1946- Contract and related obligation : theory , doctrine , and practice by Robert S. Summers, Robert A. Hillman - West St. Paul, Minn. 1987 1987 - li , 1074 p. ; 26 cm. - American casebook series . With teacher's manual Includes index ISBN: 0314324933 0314591885 Subjects--Topical Terms: Obligations ( Law ) - United States - Cases--KF LC Class. No.: KF801.A7S95 1987