Portal:Tē-lí/Selected anniversaries/3 goe̍h

• 1969 nî 3 goe̍h 9 ji̍t – Tek-kok tē-lí-ha̍k-ka Walter Christaller, tiong-iong só͘-chāi lí-lūn (central place theory) ê hoat-tián-chiá, tī Jugenheim siâⁿ kòe-sin.