Corporate AuthorWestern Australia. Department of Conservation and EnvironmentImprintPerth, W.A. : The Department, 1978Collation11 p. : col. ill. ; 21 x 30 cm.LanguageEnglishNotesJune 1978. Bulletin; 41Dewey Class574.5 WESPublication FormatReport
Progress of the Cockburn Sound study. City of Fremantle Local History Centre, accessed 04/08/2026, https://history.fremantle.wa.gov.au/nodes/view/22966
