共 16 条
[11]
SHAPIRO C, 1939, IRON AGE, V143, P25
[12]
WARD NF, 1939, METALS ALLOYS, V10, P115
[13]
WARD NF, 1939, METALS ALLOYS, V10, P246
[14]
WARD NF, 1939, METALS ALLOYS, V10, P212
[15]
WARD NF, 1939, METALS ALLOYS, V10, P74
[16]
1937, METALS ALLOYS, V8, P22