Pathfinder Roleplaying Game: Advanced Race Guide Pocket Edition - Rules of Play says:

Get the most out of your heritage with the Pathfinder RPG Advanced Race Guide Pocket Edition! Embrace your inner monster by playing one of 30 iconic races from mythology and gaming history, or build an entirely new race of your own. If classic races are more your style, go beyond the stereotypes for elves, dwarves, and the other core races with new options and equipment to help you stand out from the crowd.