classification systems / science communication systems / information processing / fication systems / computer technology / retieval systems / information retrievel systems / present systems / self-adaptive systems / automatic information systems / information retrieval systems / retrieval systems / /
Organization
Third General Assembly International Cartographic Association / Congress / Federation of Information Proc / German Advance Centre for Computer Research / Institution of Engineers / Computation Lab. / U.S. Securities and Exchange Commission / Harvard Univ. / /
Person
Nat / Ann Lib Sci / /
Position
research worker / author / structural matching thetical user model / and rational / ACKNOWLEDGEMENTS The author / /