TY  - BOOK
AU  - IAWPRC (1990: Spain)
TI  - "Anaerobic treatment technology for municipal and industrial wastewaters: proceedings of the IAWPRC International Specialised Workshop held in Valladolid, Spain, 24-26 September 1990"
U1  - 628.4 
PB  - Pergamon Press Ltd.
ER  -