After you click on NU Search, follow these instructions to look for books by subject.
1) Click on 'browse search" next to the search bar.
2) From the drop-down menu, select 'Subject.'
3) Enter any of the following subject terms in the search bar:
energy industries technological innovations
energy industries environmental aspects
energy development environmental aspects
clean energy investment
power resources environmental aspects
power resources economic aspects
biomass energy industries
biomass energy industries economic aspects
greenhouse gas mitigation
coal mines and mining
renewable energy sources
renewable energy sources economic aspects
ocean wave power