類似資料:
American Chemical Society |
Xerox University Microfilms |
National federation of science abstracting and indexing services |
Technical Information |
Royal Society of Chemistry Journals Archive (1841-2007), Royal Society of Chemistry | |
Metals Abstracts Trust |
Hemisphere Pub. Corp. |
American Society for Metals |
University Microfilms Xerox |
American Chemical Society |
Springer Science+Business Media, LLC |