00561cam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100002500117245008700142260002800229300003100257490002500288650001700313830002500330CHAP20220329140541.0971013s1979    enka    r     00010 eng d  a53775  a54747  a58898  cCHAP04a574.55bW400aWhitfield, Philip J.14aThe biology of parasitismb: an introduction to the study of associating organisms  aLondon :bArnold,c1979  a277 p.b: ilus. ; gráfs. 0aContemporary biology14aParasitismo.0 aContemporary biology