Harley Lacy
- Guidelines for Open Pit and Waste Dump ClosureEdited by Phil de Graaf, Geoff Beale, Trevor CarterBook | Published in 2025DOI: 10.1071/9781486315802ISBN (paper): 978-1-4863-1579-6ISBN (pdf): 978-1-4863-1580-2Phil de GraafGeoff Beale