por Berkeley, R. C. W [editor] | Goodfellow, M [editor].
por Levett, Paul Nigel, 1957- [editor] | University of Oxford.
por International Seminar on Biology of Anaerobic Bacteria (1986 : Lille, Francia) | Dubourguier, H. C [editor] | Counseil Regional Nord/pas de Calais | Delegation Regionale a la Recherche et a la Technologie le Pole des Anaerobies.