共 50 条
- [3] THREAT TO THE OZONE-LAYER NOT YET AVERTED [J]. UMSCHAU IN WISSENSCHAFT UND TECHNIK, 1979, 79 (11) : 355 - 355
- [4] NITROSOCOMPOUNDS IN THE ENVIRONMENT - A THREAT TO THE OZONE-LAYER [J]. DOKLADY AKADEMII NAUK SSSR, 1989, 309 (03): : 659 - 662
- [10] INCREASED OUTDOOR RECREATION, DIMINISHED OZONE-LAYER POSE ULTRAVIOLET-RADIATION THREAT TO EYE [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1989, 261 (08): : 1102 - 1103