共 34 条
[1]
ANDERBERG MR, 1973, CLUSTER ANAL APPLICA
[2]
[Anonymous], 1984, SUMMING UP SCI REV R
[3]
Axelrod Robert, 1976, STRUCTURE DECISION C, DOI DOI 10.2307/2616237
[4]
BLOCK J, 1961, AM LECTURE SERIES, V457
[5]
BORG I, 1979, GEOMETRIC REPRESENTA, P65
[6]
Campbell D. T., 1966, PSYCHOL E BRUNSWIK
[8]
Campbell DT, 1963, HDB RES TEACH, V5, P171
[9]
CHEN HT, 1984, EVALUATION STUDIES R, V9
[10]
Cook T.D., 1979, QUASI EXPT DESIGN AN