P-ISSN 0002-9599
E-ISSN 1945-452X
Vol. 295, Issue 1, 1995January 01, 1995 EDT
Solution to the Hallopus Enigma?
Solution to the Hallopus Enigma?
Jay J. Ague, Kenneth Carpenter, John H. Ostrom,
Ague, J. J., Carpenter, K., & Ostrom, J. H. (1995). Solution to the Hallopus enigma? American Journal of Science, 295(1), 1–17. https://doi.org/10.2475/ajs.295.1.1