NIGERIA'S STAR GAME RESERVEGEERLING C.1980; ORYX; GBR; DA. 1980; VOL. 15; NO 3; PP. 285-286; BIBL. 5 REF.Article

The status of the woody species of the Sudan and Sahel zones of West AfricaGEERLING, C.Forest ecology and management. 1985, Vol 13, Num 3-4, pp 247-255, issn 0378-1127Article

Boswellia odorata Hutch. and B. occidentalis Engl. (Burseraceae), syn. novGEERLING, C.Bulletin du Muséum national d'histoire naturelle. Section B, Adansonia. 1984, Vol 6, Num 2, pp 233-235, issn 0240-8937Article

An environmental approachGEERLING, C.International conference on health, safety and environment in oil and gas exploration and production. 1996, pp 783-786Conference Paper

Woody plant phenology in the West Africa savannaDE BIE, S; KETNER, P; PAASSE, M et al.Journal of biogeography. 1998, Vol 25, Num 5, pp 883-900, issn 0305-0270Article

Managing environmental impact assessment in RussiaGEERLING, C; DE BIE, S; JONES, M. G et al.The Second International Conference on health, safety & environment in oil & gas exploration & production. 1994, vol. 1, 123-126Conference Paper