Haas, E. (2025, September 9). Ernst Haas quote. Quotesia. Retrieved from https://quotesia.com/ernst-haas-quote/218960
Haas, Ernst. “Ernst Haas quote”. Quotesia. 9 Sep. 2025: https://quotesia.com/ernst-haas-quote/218960.
Haas, E. (2025). Quotesia [Online]. Available at: https://quotesia.com/ernst-haas-quote/218960 (Accessed: September 9 2025).
Haas, Ernst. “Ernst Haas quote” Quotesia. https://quotesia.com/ernst-haas-quote/218960 (accessed September 9, 2025).
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