TY  - BOOK
AU  - Atwater,Mary
AU  - 
AU  - Daniel, Lucy.
AU  - 
AU  - 
AU  - 
AU  - 
TI  - Simple organisms and viruses
SN  - 0022742816
U1  - 576.64 S612 1993 
PY  - 1993///
CY  - New York
PB  - Macmillan/McGraw-Hill School Publishing Company
KW  - Viruses
N1  - Includes glossary and index
ER  -