Vol. 261, Issue 7, 1963September 01, 1963 EDT
Cryptoexplosion Structures Caused From Without or From Within the Earth? (“Astroblemes” or “Geoblemes?”)
Cryptoexplosion Structures Caused From Without or From Within the Earth? (“Astroblemes” or “Geoblemes?”)
Walter H. Bucher,
Bucher, W. H. (1963). Cryptoexplosion structures caused from without or from within the earth? (“astroblemes” or “geoblemes?”). American Journal of Science, 261(7), 597–649. https://doi.org/10.2475/ajs.261.7.597