TY  - BOOK
AU  - Silverstein, Alvin
AU  - Silverstein, Virginia B
TI  - A world in a drop of water : exploring with a microscope
SN  - 9780486403816
SN  - 98027926
U1  - 578.76 SIL 
PY  - 1998///
CY  - Mineola, N.Y
PB  - Dover Publications
KW  - Freshwater biology
KW  - Freshwater biology - Juvenile literature
N1  - Originally published: 1st ed. New York : Atheneum, 1969. Includes index
ER  -