Abstract
Advances in Microbial Ecology (Vol. 1) M. Alexander (Editor). Plenum Press, New York, 1977. 268 pp., $24.50.
Conference Bacterial Leaching 1977, W. Schwartz (ed.). Verlag Chemie International, New York‐Weinheim, 1977. 270 p. $39.80.
Notes
University of Oldenburg, Germany