Knibbs, G.H. Census of the commonwealth of Australia : mathematical theory of population, of its character and fluctuations, and of the factors which influence them / G.H. Knibbs - Melbourne : Bird , 1917 - xvi, 466p. : ill. ; 34 cm. Includes bibliographical references and index. Subjects--Topical Terms: CensusesDemographyReports--Australia Dewey Class. No.: 312.994 / KNI