TY  - BOOK
AU  - Coleman,William
TI  - Escherichia coli resistance to ethionine
AV  - Microfilm 14948 
PY  - 1967///.]
CY  - [Chicago
N1  - Thesis (Ph. D.)--University of Chicago, 1967; Bibliography: p. 22-26; Microfilm; Chicago; [Library, Dept. of Photographic Reproduction, University of Chicago; 1967]
ER  -