R.P

Events

Gustave Lebon: psychologie des foules"

3 January 1900

Ivy Lee

5 January 1906

1 er cabinet de RP

1ère guerre mondiale (1914-1918)

1914 - 1918

Crash de wall street

4 January 1929

Edward Bernays

4 January 1929

ouvrage Crystallinzing

2ème Guerre mondiale

1939 - 1945

PRSA

7 January 1950

Pouvoir de la presse/ Essor

1 January 1960

code de Venise

6 January 1961

code d'Athène

2 January 1965