00315nam a2200097Ia 4500008004100000082002200041100003400063245007200097260004000169300000800209140113s9999    xx            000 0 und d  a576.6(082.2)   L5  a"Jennings, D.A. & Lee., Eds."  aSymbosia of the society for experimental biology no.XXIX. Symbiosis  a1975bCambridge Univ. PresscLondon  a633