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| Service des résumés analytiques de chimie | |||
| Chemical Abstracts Service | |||
| Angielski tezaurus | |||
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| Chemical Abstracts Service | |||
| CAS; chemical abstracts service (название фирмы) | |||
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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 do fraz, 2 tematyki |
| Chemia | 2 |
| Przemysł spożywczy | 2 |