A Personal note: the history of the history

by Erdelen, Walter R.

Un Eclairage complémentaire: l'histoire de l'histoire

by Erdelen, Walter R.

Overview: the Natural Sciences Sector, 2005

by Erdelen, Walter R.

Vue d'ensemble: le Secteur des sciences exactes et naturelles en 2005

by Erdelen, Walter R.

Thoughts on the natural sciences at UNESCO: beyond 2005

by Erdelen, Walter R.

Réflexions sur les sciences exactes et naturelles à l'UNESCO: l'après-2005

by Erdelen, Walter R.

Addressing chemical pollution in biodiversity research

by Sigmund, Gabriel, Ågerstrand, Marlene, Antonelli, Alexandre, Backhaus, Thomas, Brodin, Tomas, Diamond, Miriam L., Erdelen, Walter R., Evers, David C., Hofmann, Thilo, Hueffer, Thorsten, Lai, Adelene, Torres, Joao P.M., Mueller, Leonie, Perrigo, Allison L., Rillig, Matthias C., Schaeffer, Andreas, Scheringer, Martin, Schirmer, Kristin, Tlili, Ahmed, Soehl, Anna, Triebskorn, Rita, Vlahos, Penny, vom Berg, Colette, Wang, Zhanyun, Groh, Ksenia J.