Social exchange and interaction. /
Wilmsen, Edwin N.
Social exchange and interaction. / - ann arbor : The University of Michigan 1972.
ANTROPOLOGIA ECONOMICA--CONGRESOS.
ESTRUCTURA SOCIAL--CONGRESOS.
Social exchange and interaction. / - ann arbor : The University of Michigan 1972.
ANTROPOLOGIA ECONOMICA--CONGRESOS.
ESTRUCTURA SOCIAL--CONGRESOS.