共 50 条
- [1] FOR THE 60TH ANNIVERSARY OF THE ELECTROCHEMICAL-SOCIETY OF JAPAN [J]. DENKI KAGAKU, 1993, 61 (01): : 11 - 11
- [7] 50th anniversary of the American Geological Society [J]. ENVIRONMENTAL GEOLOGY, 1999, 37 (03): : 261 - 261
- [8] 50TH ANNIVERSARY OF GERMAN METALLURGICAL SOCIETY [J]. ZEITSCHRIFT FUR METALLKUNDE, 1969, 60 (09): : 667 - &