共 50 条
- [41] 16TH ANNUAL SESSION OF PATENT DOCUMENTATION COMMITTEE NACHRICHTEN FUR DOKUMENTATION, 1974, 25 (04): : 186 - 187
- [42] PROBLEM IS TOO MANY SOLUTIONS - APPRAISAL OF MICROFORMS AND PATENT DOCUMENTATION JOURNAL OF MICROGRAPHICS, 1976, 9 (03): : 133 - 137
- [45] POLYDOC - NEW NON-PATENT POLYMER LITERATURE DOCUMENTATION SERVICE RUBBER CHEMISTRY AND TECHNOLOGY, 1981, 54 (01): : 186 - 186
- [46] PATENT DOCUMENTATION WITH CONCEPT CHAINS AND CARD INDEXES - GERMAN - HAUFFE,G NACHRICHTEN FUR DOKUMENTATION, 1962, 13 (04): : 254 - 254
- [47] ACTIVITIES OF THE COMMISSION OF THE EUROPEAN-COMMUNITIES IN THE FIELD OF PATENT INFORMATION AND DOCUMENTATION INTERNATIONAL FORUM ON INFORMATION AND DOCUMENTATION, 1979, 4 (04): : 36 - 39
- [50] ANALYSIS OF THE INFORMATIVE VALUE OF BIBLIOGRAPHICAL DESCRIPTION OF PATENT DOCUMENTATION AND THE METHOD OF ITS IMPROVEMENT NAUCHNO-TEKHNICHESKAYA INFORMATSIYA SERIYA 1-ORGANIZATSIYA I METODIKA INFORMATSIONNOI RABOTY, 1988, (12): : 15 - 17