1.
 |  | Title: Sustainable Assessment Method for Energy Systems: Indicators, Criteria and Decision Making Procedure by Naim Afgan, Maria De Graca Carvalho, Naim Hamdia Afgan, M. G. Carvalho ISBN: 0792378768 Publisher: Kluwer Academic Publishers Pub. Date: 01 July, 2000 List Price: $145.00 Amazon.com Price: $145.00 |
2.
 |  | Title: New and Renewable Technologies for Sustainable Development by Naim Afgan, Maria Da Graca Carvalho, Naim Hamdia Argan, M. G. Carvalho ISBN: 1402073410 Publisher: Kluwer Academic Publishers Pub. Date: 01 November, 2002 List Price: $186.00 Amazon.com Price: $186.00 |
3.
 |  | Title: Combustion Technologies for a Clean Environment (Energy, Combustion and the Environment) by International Conference on Combustion Technologies for a Clean Enviro, Maria De Graca Carvalho, M. G. Carvalho ISBN: 2881246192 Publisher: T&F STM Pub. Date: 01 June, 1995 List Price: $179.95 Amazon.com Price: $147.56 |
4.
 |  | Title: Improved Design for Glass Smelting Kilns: Energy: Energy [series] by M. da G. Carvalho ISBN: 0119728508 Publisher: European Communities / Union (EUR-OP/OOPEC/OPOCE) Pub. Date: 31 December, 1991
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