Franklin, Karl J.Franklin, Karl2021-12-012021-12-01858831007PL-C26.1http://hdl.handle.net/1885/253932application/pdf© 1973 Karl J. Franklinhttp://creativecommons.org/licenses/by-sa/4.0197310.15144/PL-C26.1 2021-12-01Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)