共 13 条
[1]
CONKLIN JE, 1957, J EXPT PSYCHOL, V53, P267
[2]
FORBES TW, 1946, J AERO SCI, V13, P5
[5]
PIKLER AG, 1958, AM PSYCHOL, V13, P376
[9]
PIKLER AG, 1955, Patent No. 21197
[10]
PIKLER AG, 1960, GRAVESANO REV MAY