Speicial publications of the society for general microbiology ; Speicla publications of the society for general microbiology ; Microbial ecology :: seven symposium of the society for general microbiology / Gernal Meeting of the Society for Industrial Microbiology General Meeting of the Society for Industrial Microbiology Airborne microbes :: 7th symposium of the society for general microbiology. Symposia of the society for experimental biology ; The Society for General Microbiology Special sessions of the ungeneral assembly