Sales Concept Era (1 янв 1920 г. – 1 янв 1950 г.)
Описание:
From the start of the 1920's to the 1950's, there was a rise in Supply of product as the Great Depression was taking place. This resulted in a lot of businesses competing for customers, so they were trying to push and "sell" their product over other companies' product to consumers.Добавлено на ленту времени:
Дата:
1 янв 1920 г.
1 янв 1950 г.
~ 30 years