共 50 条
- [22] ISO 14001 Certification Continues to Grow in the United States EM: Air and Waste Management Association's Magazine for Environmental Managers, 1999, (MAY): : 60 - 61
- [23] Wood products environmental certification: The United States perspective FORESTRY CHRONICLE, 1996, 72 (02): : 157 - 165
- [24] Update on Requirements for Medical Dosimetry Certification in the United States INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 2018, 102 (02): : 251 - 253
- [25] TRAINING AND CERTIFICATION OF THERAPEUTIC RADIOLOGISTS IN UNITED-STATES INTERNATIONAL JOURNAL OF RADIATION ONCOLOGY BIOLOGY PHYSICS, 1976, 1 (11-1): : 1223 - 1229
- [27] Towards a national certification scheme for Rubus in the United States XI INTERNATIONAL RUBUS AND RIBES SYMPOSIUM, 2016, 1133 : 483 - 486
- [28] THE IDEA AND PRACTICE OF TEACHER CERTIFICATION IN THE UNITED-STATES TEACHERS COLLEGE RECORD, 1958, 59 (07): : 411 - 426
- [29] DEVELOPMENT OF HAND SURGERY CERTIFICATION IN THE UNITED-STATES JOURNAL OF HAND SURGERY-AMERICAN VOLUME, 1995, 20A (03): : S26 - S29