The Biological survey of the Eastern Goldfields of Western Australia. Part 11. Boorabbin-Southern Cross study area / edited by G.J. Keighery, N.L. McKenzie and N.J. Hall Part ; comprising papers by K.R. Newbey, G.J. Keighery, N.J. Hall, N.L. McKenzie and J.K. Rolfe -- Part 12. Barlee-Menzies study area / edited by A.A. Burbidge, N.J. Hall, G.J. Keighery and N.L. McKenzie ; comprising papers by A.A. Burbidge, P.J. Fuller, N.J. Hall, G.J. Keighery, N.L. McKenzie and A.V. Milewski.