00626     2200181   4500001002100000005001500021035002000036008004100056020002500097041000700122082001900129090001900148100002000167245008500187260008400272300002800356650006000384INLIS00000000001000420240223110253  a0010-0521010004240223                |          |        aISBN : 0 948073-04-7  aen  a614.4/SOC/p.85  a614.4/SOC/p.850 aM.V. Thrusfield1 aProceedings of a meeting held at the University of Reading... /cM.V. Thrusfield  aEdinburgh :bSociety for Veterinary Epidemiology and Preventive Medicine,c1985  axii, 162 p; ill; 21 cm. 4aANIMALS -- EPIDEMIOLOGY -- ANIMAL DISEASES -- EUROP-USA