共 14 条
[1]
[Anonymous], 1963, PRINCIPLES NUMERICAL
[2]
BARNETT NL, 1968, J ADVERTISING RES, V8, P13
[6]
Harman H.H., 1967, MODERN FACTOR ANAL
[7]
JOYCE T, 1966, APPLIED STATISTICS, V15, P191
[9]
MATTHEWS HL, 1968, MARKETING STRATEGIES