“…Studies are discussed in varying detail as judged warranted in terms of this objective. work which is largely "applied" in nature (Earth, 1963, Black and Kase, 1963, Morris, 1963aand 1963b. A number of studies have attempted to bridge the gap between theory and empirical study, but most often have re lied on exemplary data sometimes qualitative in nature (Evan, 1963, Selznick, 1966, Levine and White, 1961, Litwak and Hylton, 1962, and CapIan and Kohout, 1966a.…”