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by National Research Council Ad Hoc Study G
by National Research Council Committee on Rational Transformations; Snyder, Virgil
by National Research Council (U. S.)
by National Research Council
by National Research Council (U. S.) Committee to Review the Research acti
by National Research Council (U. S.) Committee on Coastal Engineering rese
by National Research Council (U. S.) Aeronautics and Space Engineering Board
by National Research Council (U. S.) Steering Committee for the Workshop on Technology for Adaptive Aging; Greenwood, M. R. C.; Linn, Robert L.; et al.