Nadia Boulanger was one of the most influential music professors of the 20th century.
Andy Warhol
Expressionism
Henri Matisse - he and his gang were called The fauves (wild beasts). They were expressionists.
Einsteins theories
The twentieth century. Maurits Cornelis Escher (1898-1972) was an astounding artist. I and my family never grow tired of viewing and reviewing his work.
The Sarajevo Incident was the most important event in the twentieth century as this incident lead to the outbreak of WW1.
On the Twentieth Century was created in 1978.
Percussion
No, it is mid to late twentieth century
The Twentieth Century Approaches was created in 1986.
The ISBN of The Unfinished Twentieth Century is 9781859847800.
Twentieth Century Eightball was created in 2002.
The Hoax of the Twentieth Century was created in 1976.
Paris in the Twentieth Century was created in 1994.
Twentieth Century - typeface - was created in 1937.
The Myth of the Twentieth Century was created in 1930.
Immunisation