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| Service des résumés analytiques de chimie | |||
| Chemical Abstracts Service | |||
| Inglés tesauro | |||
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| CAS; chemical abstracts service (название фирмы) | |||
| Chemical Abstracts Service | |||
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| CAS (Alex Lilo) | |||
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| CAS (Alex Lilo) | |||
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| CAS (Yeldar Azanbayev) | |||
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Chemical Abstracts Service : 4 a las frases, 2 temas |
| Industria de alimentos | 2 |
| Química | 2 |