Economic issues of renewable energy systems : a guide to project planning

Autor:Oelert, Gerhard; Auer, Falk; Pertz, Klaus;

Policies for rational use of energy

Autor:Pertz, Klaus, Ed.;

Aspectos económicos de los sistemas de energía renovable : una guía para diseñar proyectos

Autor:Pertz, Klaus; Auer, Falk; Oelert, Gerhard;

Study on competition between conventional and renewable energy systems in developing countries.

Autor:GTZ.; Pertz, Klaus.;

Electricity power management : cost-benefit analysis of energy conservation. J.

Autor:Pertz, Klaus.;

Policies for rational use of energy. Workshop on Energy Conservation Policy and Energy Demand Management [12-16 Oct. 1987, Bangkok].

Autor:Pertz, Klaus, ed.;

Study on competition between conventional and renewable energy systems in developing countries : phase 1

Autor:Pertz, Klaus;

Economic issues of renewable energy systems : a guide to project planning.

Autor:Oelert, Gerhard. Auer, Falk. Pertz, Klaus.;