1. Adis K, Furch J, Irmler U (1979) Litter production of a Central-Amazonian black water inundation forest. Trop Ecol 20:236?245
2. Bernhard-Reversat F (1972) Decomposition de la litiere de feuilles en foret ombrophile de basse Cote-d'Ivoire. Oecol Plant 7:279?300
3. Blood R, Tate C, Nicora M (1981) Factors affecting the analysis of environmental samples using inductively coupled plasma. Annual Report to National Science Foundation Okefenokee Swamp Project. Inst of Ecol Univ Georgia. Athens, Georgia
4. Bongers F, Engelen D (1982) Some aspects of the structure and ecology of an amazon Caatinga forest in Southern Venezuela. M Sc thesis, Nijmegen University, Holland
5. Breimer R (1982) Some observations on soils in relation to forest type in San Carlos de Rio Negro. UNESCO Report, Montevideo