Disgrifiad
Cyhoeddwyd:1982/83-1993/94.
Disgrifiad Corfforoll:6 v. ; 28 cm.
Publication Frequency:Biennial
ISSN:0893-4673
Eitemau Perthynol:Earlier editions included Methane recovery from landfill yearbook.
Companion volume to: Materials recovery and recycling yearbook; and: Methane recovery from landfill yearbook.