TY  - BOOK
AU  - Gubbs , W.   .
AU  - Mutunga, P.   .
TI  - Health into Mathematics / 
U1  - 614 
PY  - 1991///
CY  -  : 
PB  - Longman Group U. K.  , 
KW  - Medical Science
KW  - Preventive and Social Medicine
ER  -