% pubman genre = book @book{item_1827457, title = {{Best practice guidelines for surveys and monitoring of great ape populations}}, author = {K{\"u}hl, Hjalmar S. and Maisels, F. and Ancrenaz, M. and Williamson, E. A.}, language = {eng}, isbn = {978-2-8317-1062-4}, publisher = {IUCN}, address = {Gland, Switzerland}, year = {2008}, date = {2008}, pages = {28}, series = {{Occasional Paper of the IUCN Species Survival Commission}}, volume = {36}, }