TY  - BOOK
AU  - Christopher Maynard
TI  - Micro monsters : life under the microscope
SN  - 789447568
U1  - 595 M454m Ej. 1 
PY  - 0000///DK Publishers
PB  - 1999
KW  - Microorganisms -- Juvenile literature. Microorganisms. Microorganismos -- Literatura juvenil. Microorganismos
ER  -