TY  - BOOK
AU  - Cavallo,Roger E.
TI  - The role of systems methodology in social science research
SN  - 0898380057
PY  - 1979///
CY  - Boston
PB  - M. Nijhoff
KW  - Shkencat shoqërore
KW  - Hulumtim
KW  - Metodologjia
N1  - Preface : f.[V] - VI; Includes indexes; Bibliography: p. [187]-195
ER  -