For sale is a new copy of the latest book available on Joseph Mrazek pottery.  For all levels of collectors, it will aid in the identification, age and pattern of Mrazek pottery from the beginning in New York City to the end of production in Czechoslovakia.   The approximately 135 pages detail the marks used, the patterns and the molds.  An indespensible guide to Peasant Art pottery or PAI, for all collectors.