Mathematics
Mathematics
DUBLIN, LOUIS I., ALFRED J. LOTKA, MORTIMER SPIEGELMAN.
Length of Life. A Study of the..N.Y., Ronald Press, (1949).
PEARSON, E.S. and H.O. HARTLEY (EDTS.).
Biometrika Tables for Statisti..Cambridge, University Press, 1954-72.
FREEMAN, H.A., MILTON FRIEDMAN and others (EDTS.).
Sampling Inspection. principle..N.Y., London, 1948.