determination of true ground motion from seismograph recors- / by H. E. Mc CombFrank Neumann, A. C. Ruge.
Mc Comb, H. E.
determination of true ground motion from seismograph recors- / by H. E. Mc CombFrank Neumann, A. C. Ruge. - Washington : United States Coast and Geodetic Survey - [53] p. - Special publication; no. 250 .
determination of true ground motion from seismograph recors- / by H. E. Mc CombFrank Neumann, A. C. Ruge. - Washington : United States Coast and Geodetic Survey - [53] p. - Special publication; no. 250 .