共 50 条
- [34] Sustainable forest management certification: An auditor's perspective FORESTRY CHRONICLE, 1996, 72 (03): : 265 - 267
- [39] Certification of integrated management systems, experience Papiripar, 2003, 47 (05): : 189 - 191
- [40] Certification of health and safety management systems SAFETY AND RELIABILITY, VOLS 1 & 2, 1999, : 1371 - 1376