Permission to make digital or hard copies of part or all of work on this website for personal or classroom use is granted without fee provided copies are not made or distributed for profit or direct commercial advantage, and all copies show this notice
on the first page or initial screen of a display along with the full citation.
To copy otherwise, to republish, to post on servers, to redistribute to lists, or to make any component of this work in other works, requires prior specific permission and/or a fee. Permissions may be requested from Larry Darnell 1321 Lost Acre Dr Felton, CA 95018, or you may email me.