Landfilling of waste : biogas / edited by T. H. Christensen, R. Cossu, R.Stegmann. - London : E & FN Spon, 1996. - 840 p. : ill. ; 22 cm. ISBN: 0419194002 RM115.01 Subjects--Topical Terms: Landfill gases.Waste gases.Sanitary landfills.