Brass, William. A critique of methods for estimating population growth in countries with limited data / W . Brass. - Chapel Hill, N.C. : University of North Carolina at Chapel Hill, 1973. - 19 p. ; 25 cm. - Scientific report series ; no. 4 . Includesbibliographical references: (p. 18-19). Subjects--Topical Terms: Population-- Statistics. Dewey Class. No.: 304.6