Masonry Magazine April 1999 Page. 1 Masonry Magazine April 1999 Page. 1 MARCH/APRIL 1999, $3.50PUBLICATION OF MASON CONTRACTORS ASSOCIATION OF AMERICAMASONRYThe New Building CodesSubstance AbuseIncreasing SalesExpo Wrap-upMCAAEXCELLENCEIN MASONRYBest of Showpage 37