共 5 条
[1]
AHMAVAARA Y, 1954, ANN ACADEMIA SCI F B
[2]
BENDIG AW, 1963, UNPUB IBM 7070 ORTHO
[3]
LAZIER GA, 1964, UNPUB STABILITY FACT
[4]
Osgood C. E., 1957, MEASUREMENT MEANING
[5]
SELLTIZ C, 1959, RES METHODS SOCIAL R, P381