共 18 条
- [1] BRESLIN AJ, 1966, BERYLLIUM ITS IND HY, P245
- [3] ECHLIN P, 1973, SCANNING ELECTRON MI, P325
- [4] ECHLIN P, 1972, SCANNING ELECTRON MI, P137
- [6] Everest D. A., 1964, CHEM BERYLLIUM, P133
- [7] Fernandez-Moran H., 1948, ARK ZOOL, V40A, P1
- [9] Gupta B.L., 1977, P83