LettersComments and Communications Terraced Canyons By WILLIAM HERBERT HOBBS See allHide authors and affiliations Science 24 Apr 1953:Vol. 117, Issue 3043, pp. 461-463DOI: 10.1126/science.117.3043.461 WILLIAM HERBERT HOBBS Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF Article Information vol. 117 no. 3043 461-463 DOI: https://doi.org/10.1126/science.117.3043.461 PubMed: 17832431 Published By: American Association for the Advancement of Science Print ISSN: 0036-8075 Online ISSN: 1095-9203 Copyright & Usage: Copyright © 1953 by the American Association for the Advancement of Science Author Information Altmetric Article usage Article lifetimeLast 6 monthsThis monthArticle usage: February 2007 to December 2020 AbstractFullPdf Feb 2007001 Mar 2007001 Jul 2007001 Oct 2007001 Mar 2009001 Jun 2009001 Jul 2009001 Oct 2011001 Nov 2011001 Jan 2012002 Feb 2012001 Oct 2012001 Jun 2013001 Jul 2013100 Aug 2013200 Sep 2013200 Nov 2013001 Dec 2013300 Feb 2014200 Apr 2014100 Oct 2014500 Nov 2014200 Apr 2015100 Jun 2015100 Jul 2015102 Aug 2015100 Oct 2015101 Dec 2015100 Jan 2016200 Apr 2016001 Feb 2017001 May 2017002 Jun 2017001 Aug 2018001 Mar 2020001 Sep 2020001 Dec 2020001 View PDF Extract
Science Vol 117, Issue 304324 April 1953 Table of Contents Print Table of Contents Back Matter (PDF) Ed Board (PDF) Front Matter (PDF)