This is an excerpt from a 98-page book privately published in 1999 by a retired Australian (Oz) biologist, up/dn, a dictionary and contradictionary of wordplay including anagrams, palindromes and charades (see February 2001 Word Ways for details).
"The Oz Contradictionary: Part 4,"
Word Ways: Vol. 35
, Article 11.
Available at: http://digitalcommons.butler.edu/wordways/vol35/iss1/11