TY  - BOOK
AU  - Swellengrebel,N.H.
TI  - Animal parasites in man
U1  - 616.961 
PY  - 1961///
CY  - [S.l.
PB  - s.n.]
KW  - Medical parasitology
KW  - Allergy
KW  - Immunological tolerance
ER  -