Author Topic: Alfred Bögli 1912 - 1998  (Read 367 times)

Offline rhychydwr1

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Alfred Bögli 1912 - 1998
« on: September 14, 2017, 04:46:15 pm »
Six excellent Obituaries by Arrigo A Cigna, Wolfgang Dreybolt, Ivan Gams, John Gunn, David Lowe, Arthur N Palmer.
Cave and Karst Science Vol 25 No 3 December 1988 pages 109 - 112