The Australian aborigines, 1606-1929: opinion and fieldwork. Pts. 1-2 / by D. J. Mulvaney -- Gipps and the Graziers of New South Wales, 1841-1846. Pts. 1-2 / by K. Buckley -- The origins of Robertson's land acts / by D. W. A. Baker -- The Victorian Legislative Council, 1856-1950 / by Geoffrey Serle -- Australian Federation: the influence of economic interests and political pressures / by R. S. Parker -- The role of economic interests in Australian Federation / by Geoffrey Blainey -- Some comments on the role of economic interests in Australian Federation / by R. S. Parker -- Federation and Western Australia / by John Bastin -- Economic influences in the "New Federation Movement" / by A. W. Martin