Australasian Cave & Karst Management Association

 

Proceedings of the Ninth ACKMA Conference

 

Hosted by
The Augusta Margaret River Tourist Bureau WA

September 1991

 

 

No portion of this publication shall be reproduced without the express permission of the respective author.

Published by: Australasian Cave & Karst Management Association

Editor: Peter Bell
Augusta Margaret River Tourist Bureau
Bussell Highway, Margaret River 6285
Western Australia