The Economics of the Tropical Timber TradeEdward B Barbier, Joanne C. Burgess Barbier, Joshua Bishop, Bruce Aylward · First published 2021Open the Tome
Nature tourism, conservation, and development in Kwazulu-Natal, South AfricaBruce A. Aylward · First published 2003Open the Tome
The economic value of species information and its role in biodiversity conservationBruce A. Aylward · First published 1993Open the Tome
