TY  - BOOK
T1  - Microworlds :teacher's guide /
DA  - c1991.
CY  - Burlington, NC :
CN  - QH206
CN  - QH206
PB  - Carolina Biological Supply Company,
PP  - Burlington, NC :
PY  - c1991.
ID  - 188010
KW  - Microscopy
KW  - Microscopes
SN  - 0892786655
TI  - Microworlds :teacher's guide /
ER  -