00631     2200181   4500001002100000005001500021035002000036008004100056020002500097041000700122082001900129090001900148100002000167245009200187260008400279300002900363650005700392INLIS00000000001001220240223110712  a0010-0521010012240223                |          |        aISBN : 0 948073-14 4  aen  a614.4/SOC/p.94  a614.4/SOC/p.940 aM.V. Thrusfield1 aProceedings of a meeting held at the Queens University of Belfast... /cM.V. Thrusfield  aEdinburgh :bSociety for Veterinary Epidemiology and Preventive Medicine,c1994  aviii, 189 p; ill; 21 cm. 4aANIMALS -- EPIDEMIOLOGY -- ANIMAL DISEASES -- EUROPE