Ryszard J. Chrost Microbioal Enzymes in Aquatic Environments - Dordrecht Springer 1991 - 317p Ryszard J. Chrost: Microbioal Enzymes in Aquatic Environments. Dordrecht. Springer, 1991. 1-4612-7793-4--(576.192CHR) ENGLISH ISBN: 1-4612-7793-4 Dewey Class. No.: 576.192 / CHR