Service life prediction of polymers and plastics exposed to outdoor weathering

Available for University of the Philippines System via ScienceDirect. Click here to access
Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy

Agriculture, liberalisation and economic growth in Ghana and Cote d'Ivoire 1960-1990

Economic development in Ethiopia agriculture, the market and the state av Pickett, James

Manual on the choice of industrial technique in developing countries