This is a fairly extensive study of one of the more shy species of monkey that inhabit the Borneo rain forests. The author, while attached to the Sabah Parks department, carried out his research between 1996 and 1998, following this up between 2001 and 2005. x and 112 pages with several colour photographs. For further details, please see the scanned contents page. 

Weight 0.4kg. Post free within Malaysia

Published by Dewan Bahasa dan Pustaka, Kuala Lumpur, 2017.. First edition. ISBN: 9789834903770