共 50 条
- [1] R AND D IN CHEMICAL-INDUSTRY JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH, 1972, 31 (11): : 533 - 533
- [2] INTRODUCTION TO R-AND-D ORGANIZATION IN THE CHEMICAL-INDUSTRY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 187 (APR): : 64 - INDE