TY  - BOOK
AU  - Seeley, Harry W Jr.,
AU  - Van Demark, Paul J.
TI  - Microbes in action: A laboratory manual of microbiology 
T2  - A series of biology texts
AV  - QR63 S43
PY  - 1962///
CY  - San francisco
PB  - W. H. Freeman
KW  - Microorganismos
KW  - Manuales de laboratorio
ER  -