TY  - BOOK
AU  - Olsen,O.Wilford
TI  - Animal parasites: their life cycles and ecology 
SN  - 0486651266 (pbk.) :
PY  - 1986///
CY  - New York
PB  - Dover
KW  - Parasitology
KW  - Parasites
KW  - Life cycles
N1  - Reprint. Originally published: 3rd ed. Baltimore : University Park Press, 1974; Includes bibliographies and index
ER  -