TY  - GEN
AU  - Croll,Neil A.
AU  - Cross,John H.
TI  - Human ecology and infectious diseases
SN  - 0121968804
U1  - 614.4 19
PY  - 1983///
CY  - New York, London
PB  - Academic
KW  - Communicable diseases
KW  - Epidemiology
N1  - Includes bibliographies and index
ER  -