共 50 条
- [21] WHAT MAKES CARBON THE MOST IMPORTANT ALLOYING ELEMENT IN STEEL JKA-JERNKONTORETS ANNALER, 1979, 163 (06): : 39 - 42
- [27] What makes the local environment important for high tech small firms? NEW TECHNOLOGY-BASED FIRMS IN THE 1990S, VOL II, 1996, : 141 - 151