Bilaketaren emaitzak - "Schriftenreihe"

Ethics : foundations, problems, and applications : proceedings of the fifth International Wittgenstein Symposium, 25th to 31st August 1980, Kirchberg am Wechsel (Austria) /

“...Schriftenreihe der Wittgenstein-Gesellschaft ;...”

Traditional water purification in tropical developing countries : existing methods and potential application / nork Jahn, Samia al Azharia

“...Schriftenreihe der Deutschen Gesellschaft f ur Technische Zusammenarbeit ;...”

Manual of reforestation and erosion control in the Philippines

“...Schriftenreihe...”