Inquiry into sand and gravel extraction operations in the vicinity of Aberglasslyn House, via Maitland /

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awdur Corfforaethol: New South Wales. State Pollution Control Commission
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: [Sydney] : State Pollution Control Commission], 1979.
Pynciau:
Disgrifiad
Disgrifiad o'r Eitem:Sand & gravel deposits. Exploitation. Effects on conservation of Aberglasslyn House. New South Wales. Maitland. Inquiry reports (ANB/PRECIS SIN 0445894)
Disgrifiad Corfforoll:20,[26]p. : ill., maps ; 30cm.
ISBN:0724042598 (spiral binding) :