共 50 条
- [48] OPERATION OF A DATA-BASE MACHINE FOR ONLINE ACCESS TO AND UPDATE OF A LARGE DATA-BASE ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1979, (APR): : 64 - 64
- [49] EVALUATING SEARCHING PERFORMANCE - EXAMPLE WITH CHEMICAL CONDENSATES DATA-BASE PROCEEDINGS OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE, 1976, 13 : 91 - 91
- [50] BUILDING A CHEMICAL INGREDIENT DATA-BASE FOR INDUSTRIAL AND CONSUMER PRODUCTS JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1976, 16 (03): : 137 - 141