TY  - GEN
AU  - The strathclyde biology group
TI  - Exchanging materials: the sciencce of life
SN  - 0216902436
U1  - 570 
PY  - 1977///
CY  - London
PB  - Blackie and son limited
KW  - GAS EXCHNGE
KW  - WATER AND ORGANISMS
KW  - BIOLOGY
KW  - FOOD AND FEEDING
ER  -