https://langbein.org Frank C Langbein Tue, 07 Jun 2016 17:39:30 +0000 en-GB hourly 1 https://langbein.org/wp-content/uploads/2015/11/symmetry-150x150.png https://langbein.org 32 32 https://creativecommons.org/licenses/by-nc-sa/4.0/ 103224400 https://langbein.org/leap-overview/ Wed, 01 Oct 2008 00:08:28 +0000 https://langbein.org/?p=1615 https://creativecommons.org/licenses/by-nc-sa/4.0/ 1615 https://langbein.org/astarte-overview/ Sat, 21 Dec 2002 21:11:54 +0000 https://langbein.org/?p=1611 https://creativecommons.org/licenses/by-nc-sa/4.0/ 1611 https://langbein.org/delia-overview/ Thu, 01 Jan 1998 00:00:56 +0000 https://langbein.org/?p=1613 https://creativecommons.org/licenses/by-nc-sa/4.0/ 1613 https://langbein.org/pids-code/ Sat, 17 Jun 1995 10:40:00 +0000 https://langbein.org/?p=930 https://creativecommons.org/licenses/by-nc-sa/4.0/ 930 https://langbein.org/langbein1995/ Sat, 17 Jun 1995 10:39:07 +0000 https://langbein.org/?p=927 https://creativecommons.org/licenses/by-nc-sa/4.0/ 927