author = { Pohland, Frederick G. AND Kang, S. J. },

title = { Measurements of active biomass concentrations in biological waste treatment processes },

publisher = {U. S. Environmental Protection Agency},

year = {1975},

booktitle = {Environmental protection technology series ; 1975,29},

address = { Cincinnati, Ohio },

url = { http://slubdd.de/katalog?TN_libero_mab2 }