21.
 |  | Title: Twelfth European Photovoltaic Solar Energy Conference: Proceedings of the International Conference, Held at Amsterdam, the Netherlands 11-15 April, 1994 by R. Hill, W. Palz, P. Helm ISBN: 0952145243 Publisher: James & James Science Publishers Pub. Date: December, 1997 List Price: $280.00 Amazon.com Price: $280.00 |
22.
 |  | Title: European Community Wind Energy Conference: Proceedings of an International Conference Held at Herning Congress Centre, Denmark 6-10 June 1988 by W. Palz ISBN: 0951027174 Publisher: H.S. Stephens and Associates Pub. Date: January, 1988
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23.
 |  | Title: Solar Energy in Agriculture and Industry: Potential of Solar Heat in European Agriculture, an Assessment (Solar Energy R&d in the European Community) by G. Schepens, D. Mahy, H. Buis, W. Palz ISBN: 9027722951 Publisher: D Reidel Pub Co Pub. Date: January, 1987 List Price: $169.00 Amazon.com Price: $169.00 |
24.
 |  | Title: Proceedings of the Eleventh European Photovoltaic Solar Energy Conference by Switzerland)/ Palz, W./ De Reyff, C./ Kiess, H./ Helm, P. E.C. Photovoltaic Solar Energy Conference 1992 Montreux, L. Guimarraes ISBN: 371865380X Publisher: Taylor & Francis Pub. Date: January, 1994 List Price: $447.00 Amazon.com Price: $447.00 |
25.
 |  | Title: Energy from Biomass: Proceedings of the Ec Contractors' Meeting Held in Copenhagen, 23-24 June 1981 (Solar Energy R & D in the European Community) by W. Palz, Philippe Chartier ISBN: 9027713480 Publisher: D Reidel Pub Co Pub. Date: January, 1982 List Price: $119.00 Amazon.com Price: $119.00 |
26.
 |  | Title: Solar Radiation Data from Satellite Images (Solar Energy R & D in the European Community, Series F, Solar Radiation datA, Volume 4) by W. Gruter, H. Guillard, W. Moser, J.M. Monget, W. Palz, E. Raschke, re ISBN: 9027722048 Publisher: D Reidel Pub Co Pub. Date: May, 1986 List Price: $105.00 Amazon.com Price: $105.00 |
27.
 |  | Title: Photovoltaic Power Generation: European Research and Development: Contractors Catalogue by W. Palz, G. Caratti ISBN: 9282574407 Publisher: European Communities Pub. Date: December, 1987 List Price: $9.30 Amazon.com Price: $9.30 |
28.
 |  | Title: Photovoltaic Power Generation: Series C (Solar Energy R & D in the European Community. Series C, Photovoltaic Power Generation, V. 3) by Ec Contractors' Meeting, R. and Palz, W. Van Overstraeten, R. Van Overstraeten, W. Palz, Commission of the European Communities ISBN: 9027715858 Publisher: D Reidel Pub Co Pub. Date: April, 1983 List Price: $186.00 Amazon.com Price: $186.00 |
29.
 |  | Title: Bioenergy: European Research and Development: Contractors Catalogue 1984 (COMMISSION OF THE EUROPEAN COMMUNITIES) by W. Palz ISBN: 9282558231 Publisher: European Communities Pub. Date: December, 1986 List Price: $12.00 Amazon.com Price: $12.00 |
30.
 |  | Title: Photovoltaic Power Generation, No. 4 by W. Palz ISBN: 9027717257 Publisher: D Reidel Pub Co Pub. Date: April, 1984 List Price: $178.00 Amazon.com Price: $178.00 |