Applied general systems theory /
Van Gigch, John P.
Applied general systems theory / John P. van Gigch ; foreword by C. West Churchman. - New York : Harper & Row Publishers, c1978. - xiv, 602 p. :
0060467762
Social sciences
658.403 / Ap,2
Applied general systems theory / John P. van Gigch ; foreword by C. West Churchman. - New York : Harper & Row Publishers, c1978. - xiv, 602 p. :
0060467762
Social sciences
658.403 / Ap,2