Hax, Arnold C. The strategy concept and process : a pragmatic approach / Arnold C. Hax. - Prentice-Hall International editions - Englewood Cliffs, N.J. : Prentice-Hall., 1991. - xv, 430 pages : illustration ; 24 cm. Includes bibliographical references and indexes. ISBN: 0138525420 Subjects--Topical Terms: Strategic planning.