| Author: | Allen, C. F. H. (Charles Francis Hitchcock), 1895-1979 | 
| Subject: | QD, Organic compounds -- Synthesis, Sulfonic acids | 
| Format: | Text | 
| Date issued: | 2018 | 
| Language: | English | 
| Publisher: | Project Gutenberg, | 
| Rights: | Public domain in the USA. | 
| Download link: | Meta Toluene Sulphonic Acid and Related Compounds [electronic resource] / C. F. H. Allen | 
