Furby, Christine E.Furby, C.Hercus, L.Hilham, C.2021-12-022021-12-02858831163PL-A37.1http://hdl.handle.net/1885/254329application/pdf© 1974 Christine E. Furbyhttp://creativecommons.org/licenses/by-sa/4.0197410.15144/PL-A37.1 2021-12-02Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)