TY  - BOOK
AU  - Sackman, Harold
TI  - Delphi critiques: Expert opinion forecasting and group process 
SN  - 0669961560
U1  - 001.433 
PY  - 1975///
CY  - Toronto
PB  - Lexington Books
KW  - Decision making
KW  - Consensus, social science
KW  - Questionnaires
KW  - Forecasting
KW  - Public opinion polols
ER  -