共 50 条
- [21] NEEDED IMPROVEMENTS IN RECREATION BENEFIT ESTIMATION [J]. JOURNAL OF LEISURE RESEARCH, 1979, 11 (04) : 327 - 333
- [22] Improvements Needed in Palliative Care Services [J]. CA-A CANCER JOURNAL FOR CLINICIANS, 2020, 70 (04) : 236 - 238
- [23] Improvements needed in cervical screening in England [J]. BRITISH MEDICAL JOURNAL, 1998, 316 (7140): : 1261 - 1261
- [24] IMPROVEMENTS NEEDED IN SHIPPING OF SULPHIDE CONCENTRATES [J]. CANADIAN MINING AND METALLURGICAL BULLETIN, 1969, 62 (690): : 1071 - &
- [26] Needed Improvements in the Census for Housing Users [J]. LAND ECONOMICS, 1955, 31 (04) : 328 - 338
- [27] IMPROVEMENTS NEEDED IN SHIPPING OF SULPHIDE CONCENTRATES [J]. CANADIAN MINING AND METALLURGICAL BULLETIN, 1969, 62 (683): : 199 - &
- [28] IMPROVEMENTS NEEDED IN GEOSYNTHETICS DESIGN AND CONSTRUCTION [J]. CIVIL ENGINEERING, 1994, 64 (06): : 6 - 6
- [29] SOME IMPROVEMENTS NEEDED IN WILDLIFE RESEARCH [J]. JOURNAL OF WILDLIFE MANAGEMENT, 1947, 11 (04): : 339 - 347