TY  - BOOK
AU  -  Smith ,Kenneth M.
AU  - 
TI  - Beyond the microscope
U1  - E 570 23rd ed.
PY  - 1943///
CY  - Harmondsworth
PB  - Penguin Books
KW  - Microorganisms
KW  - Viruses
KW  - Microbiological chemistry
ER  -