Catalogue Persistent Identifier
http://nla.gov.au/nla.cat-vn2377412
APA Citation
De La Beche, Henry T. (1851). The geological observer. London : Longman, Brown, Green, and Longmans
MLA Citation
De La Beche, Henry T. The geological observer [microform] / by Sir Henry T. De La Beche Longman, Brown, Green, and Longmans London 1851
Australian/Harvard Citation
De La Beche, Henry T. 1851, The geological observer [microform] / by Sir Henry T. De La Beche Longman, Brown, Green, and Longmans London
Wikipedia Citation
{{Citation
| title=The geological observer [microform] / by Sir Henry T. De La Beche
| author1=De La Beche, Henry T. (Henry Thomas), 1796-1855
| year=1851
| publisher=Longman, Brown, Green, and Longmans
| language=English
}}








