TY - BOOK AU - Fried,Charles TI - Contract as promise: a theory of contractual obligation SN - 0674169255 AV - K840 .F741981 U1 - 346/.02 19 PY - 1981/// CY - Cambridge, Mass. PB - Harvard University Press KW - Contracts KW - Local KW - Promise Law KW - Contratos N1 - Includes bibliographical references and index ER -