Conrad,V and Pollak,L.W. Methods in Climatology Some Methods in General Geophysics Textual Documents - IInd Edition,1950. - U.S.A.: Harvard University Press, 1950. - XXVII; 459p.: 01544. Subjects--Uniform Titles: Statistics,Aids to Computation,Harmonic Analysis. Dewey Class. No.: G5 C4