Modern WS fully adopted in all developed countries (8 Jan 1960 Jahr – 17 März 1969 Jahr)
Beschreibung:
By 1960s, every developed nation had a core of WS instituions and every govt accepted responsibility for managing the economy.
Zugefügt zum Band der Zeit:
Datum:
8 Jan 1960 Jahr
17 März 1969 Jahr
~ 9 years and 2 months