The role of ciliated protozoa in pelagic freshwater ecosystems John R. BeaverThomas L. Crisman Review Pages: 111 - 136
Unusual bloom of star-like prosthecate bacteria and filaments as a consequence of grazing pressure Micheline Bianchi Note Pages: 137 - 141
Nitrate requirement for acetylene inhibition of nitrous oxide reduction in marine sediments Jennifer M. SlaterDouglas G. Capone Note Pages: 143 - 157
The characterization of amidohydrolases in a freshwater lake sediment Paul J. SallisRichard G. Burns Note Pages: 159 - 170
Factors involved in multiplication and survival ofEscherichia coli in lake water Yigal HenisKoteswara R. GurijalaMartin Alexander Note Pages: 171 - 180
Phenotypical divergences between populations of soil bacteria isolated on different media Roald SørheimVigdis Lid TorsvikJostein Goksøyr Note Pages: 181 - 192
Density-dependent parasitism of the soil-borne nematodeCriconemella xenoplax by the nematophagous fungusHirsutella rhossiliensis B. A. JaffeeJ. T. GaspardH. Ferris Note Pages: 193 - 200
Effects and fate of phenol in simulated landfill sites Brian Jonathan TibblesAlbin Alexander Wladyslaw Baecker Note Pages: 201 - 206
Spirochetes autochthonous to the rat gastrointestinal tract H. M. CowleyR. H. Hill Note Pages: 207 - 217