Sharing without reckoning : imperfect right and the norms of reciprocity /
Schumaker, Millard.
Waterloo, Ont. : Published for the Canadian Corporation for Studies in Religion/Corporation Canadienne des Sciences Religieuses by Wilfrid Laurier University Press,
1992.
Includes bibliographical references (p. 77-105) and index.
Duty.
Supererogation.
Abuse of rights.