MAYA COSMIC NUMBER PUZZLES, VOL.501 MAYA COSMIC NUMBER PUZZLES, VOL. 501 | Page 5

INVALUABLE PARTNERS AUTHOR CO-AUTHOR EDITOR-IN-CHIEF JUAN FRANCISCO BLANCO STEVEN D. MORAIS STEVEN H. ANDERSON RESEARCHER WILLIAM HUSLEY RESEARCHER JUAN CARLOS CASANOVA COMPUTER CORDINATOR RICARDO ALBA SOFTWARE DESIGNER VIDEOS PRODUCER VIDEO TECH. LUIS ANGEL LOPEZ V. CHRISTIAN NAVA HERIBERTO VENTUREÑO LAMAS ARTIST - WATERCOLORS RONALD CROW ARTIST - INK HOWARD J. ELLARD ARTIST - ACRYLIC SECRETARY SECRETARY SECRETARY SECRETARY LETICIA OROZCO TRETO LORIE BOSCHEE ALMA ROBLEDO OROZCO LILIANA LUNA SALAZAR CRISTINA ROBLEDO OROZCO LEGAL FINANCIER GARY N. PARKER GUILLERMO GAETA COVARRUBIAS PAGE 5