TY  - BOOK
AU  - Hohmann, G (ed) 
AU  - Robbins, M, M (ed)
AU  - Boesch, C.
TI  - Feeding ecology in apes and others primates : ecological, physiological and behavioural aspects 
SN  - 9781107406001
PY  - 2006///
CY  - New york 
PB  - cambridge university press
ER  -