TY  - BOOK
AU  - Kelly, P. J.;ed.
TI  - The educational use of living organisms:  a source book 
SN  - 0 340 18888 X
U1  - 570 
PY  - 1975///
CY  - London
PB  - The English Universities
KW  - Science
N1  - Includes bibliography
ER  -