00634nam a22002537i 4500 20141212095132.0 910131s1991 sp gr 000 0 spa c 0521325692 eng WATSON, S. DECISION SYNTHESIS:THE PRINCIPLES AND PRACTIQUE OF DECISION ANALYSIS CAMBRIDGE CAMBRIDGE UNIVERSITY PRESS 1987 295 p. Psicología social Sociología Acción social Documental BUEDE, D.M. 36 63 MON 19910131 DFA 36.38 MON