Pharmacology and Toxicology 47 Biochemistry-- Biology 44 Microbiology 41 Biochemistry 38 Lecture Notes in Pure and Applied Mathematics 38 Chemistry 32 Pathology 20 Chromatographic Analysis 16 Plant Protection 16 Engineering 15 Organic chemistry 14 Electrochemistry 13 Novel 13 Arthropod-- Invertebrate Zoology 10 Mathematics 10 Physiology 10 Polymers 10 Statistics 10 Economics 9 Literature 9 Polymerization 9 Public Health 9 Rings, integral domains, ideals, Modules, Radical theory-- Algebra-- Mathematics 9 Chemical technology 8 French 8 French literature 8 Homescience 8 Mycology 8 Parasitology 8 Entomology 7