The ecology of Sulawesi.
Jakarta: Gadjah Mada University Press, 1987. Octavo, colour photographs, black and white text illustrations, softcover. More
Jakarta: Gadjah Mada University Press, 1987. Octavo, colour photographs, black and white text illustrations, softcover. More
Yogyakarta: Gadjah Mada University Press, (1984. first edition). Octavo, photographs, maps, dustwrapper. More