Haas, E. (2026, May 13). Ernst Haas quote. Quotesia. Retrieved from https://quotesia.com/ernst-haas-quote/218961
Haas, Ernst. “Ernst Haas quote”. Quotesia. 13 May. 2026: https://quotesia.com/ernst-haas-quote/218961.
Haas, E. (2026). Quotesia [Online]. Available at: https://quotesia.com/ernst-haas-quote/218961 (Accessed: May 13 2026).
Haas, Ernst. “Ernst Haas quote” Quotesia. https://quotesia.com/ernst-haas-quote/218961 (accessed May 13, 2026).
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