005380000a22001330004500060000800000082001500008100001900023100002100042245019800063260004200261260000900303300000800312650008400320  a115  a574.88 ENG  aEngstrom, Arne  aStrandberg, Bror  aSymmetry and function of biological systems at the macromolecular level : proceedings of the eleventh nobel symposium beld August 26 - 29,1968 at Sodergarn, Lidingo, in the country of stockholm  aNew York, Wiley interscience division  c1969  a436  aMacromolecules/ poly peptide/ biological membranes/ virus/ polymorphism/ enzyme