Scientific Committees and Task Force Committees of the Polish Academy of Sciences in Years 1999-2002AA.VV.EsauritoAvvisami
hémia pre 6. ročník základných škôl a 1. ročník a 1. ročník gymnázií s osemročným štúdiomAA.VV.EsauritoAvvisami
An Introductory Field Guide to the Flowering Plants of the Golfo Dulce Rain Forests Costa RicaYes IllustratedEsauritoAvvisami
Thorpe´s Dictionary of Applied Chemistry. Vol. X. Plagioclase-SodiumMartha Annie WhiteleyEsauritoAvvisami
The Knysna and Tsitsikamma Forests Their History, Ecology and ManagementIzak van der MerweEsauritoAvvisami
