00267nam a22000977a 4500003000400000008004100004082001700045100002000062245006800082260001900150OSt230827b        |||||||| |||| 00| 0 eng d  a574.197bP87  aCohn, W. E. ed.  aProgress in nucleic acid reseach & Molecular Biology - Vol. XIV  bAc Pressc1974