共 12 条
[1]
BARBER M, 1964, ASTM C MONTREAL
[2]
BARBER M, 1967, Z NATURFORSCH, VA 22, P15
[8]
JENNINGS KR, 1967, Z NATURFORSCH, VA 22, P454
[10]
OTTINGER C, 1967, Z NATURFORSCH, VA 22, P20