TY  - BOOK
AU  - Covell,Gordon
TI  - Malaria control by anti-mosquito measures / 
PY  - 1941///
CY  - London : 
PB  - Thacker & Co., , 
KW  - Malaria Fever
KW  - prevention
KW  - bibl
KW  - Mosquitoes
N1  -  Bibliography: p. 94-136
ER  -