00728cam a2200241 i 4500 20131029105805.0 780831s1978 ne a b 001 0 eng 0898380057 eng 316 Cavallo, Roger E. The role of systems methodology in social science research / Roger E. Cavallo. Boston : M. Nijhoff, 1979. ix, 202 p. : ill. ; 24 cm. Frontiers in systems research ; v. 1 Preface : f.[V] - VI Includes indexes. Bibliography: p. [187]-195. Shkencat shoqërore Hulumtim Shkencat shoqërore Metodologjia udc BK 210 210 0 0 udc 0 0 PËKG 001 001 PËKG 2013-10-29 0 316 001-000237 2013-10-29 BK