Yevjevich, Vujica. Properties of non-homogeneous hydrologic time series / by Vujica Yevjevich & R.I. Jeng. - Fort Collins : Colorado State University, 1969. - vii, 33 p. ; 28 cm. - Hydrology papers (Colorado State University) ; 32 . Subjects--Topical Terms: Hydrologic cycle.Hydrology.