Bateson, Gregory. Mind and nature : a necessary unity / Gregory Bateson. - New York: Bantam Books, 1979. - 259 p. - Advances in systems theory, complexity, and the human sciences . Includes bibliographical references and index. ISBN: 0553137247 Subjects--Topical Terms: Knowledge, Theory of. LC Class. No.: BD161 / .B32 2001 Dewey Class. No.: 121