EOLSS - An Integrated Compendium of Twenty One Encyclopedias
You can access EOLSS at https://www.eolss.net
The EOLSS body of knowledge is an integrated compendium of twenty one encyclopedias. It attempts to forge pathways between disciplines in order to show their interdependence and helps foster the transdisciplinary aspects of the relationship between nature and human society. It deals in detail with interdisciplinary and trandiscplinary subjects, but it is also disciplinary as each major core subject is covered in great depth, by world experts.

Please explore the following useful web pages:
EOLSS Demo: https://www.eolss.net/Eolss-Demo.aspx
EOLSS books: https://www.eolss.net/ebooklib
EOLSS sample chapters: https://www.eolss.net/Sample-Chapters
DESWARE sample chapters: https://www.desware.net/Sample-Chapters/