[Development of science in the 20th century].
D001317:Austria; D001527:Behaviorism / Q000266:history; D003491:Cybernetics / Q000266:history; D005858:Germany; D049673:History, 20th Century; D011044:Poland; D011572:Psychoanalysis / Q000266:history; D012586:Science / Q000266:history*; D012660:Semantics / Q000266:history; D014481:United States
Entwicklung der Wissenschaft im XX. Jahrhundert.