0000354204-99-000187 SC 13G 1 19990211 DEVCON INTERNATIONAL CORP 0000028452 3270 590671992 FL 1231 SC 13G 34 005-33725 99531756 1350 E NEWPORT CENTER DR STE 201 DEERFIELD BEACH FL 33443 3054291500 1350 E NEWPORT CENTER DR SUITE 201 DEERFIELD BEACH FL 33442 DIMENSIONAL FUND ADVISORS INC 0000354204 0000 22370029 IL 1231 SC 13G 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401 SC 13G 1 000035420499000187-001-seq1-sc-13g.txt 1998 SCHEDULE 13G - DEVCON INTL CORP