Dear Friends, Today's post: http://egooutpeters.blogspot.ro/2015/04/pd-or-ni-is-partially-unanswerable.html is my answer to Frank Acland's question. The answer was predictable. However the entire issue has captivating information. Discover it- it possible only by reading it. Thanks, Peter
-- Dr. Peter Gluck Cluj, Romania http://egooutpeters.blogspot.com
