BISAC Subject Headings: 2015 Edition, Available Now!  Reminder: In order to facilitate uniformity of usage, the Subject Codes Committee recommends that users should be ready to receive the 2015 Edition codes from data providers by January 31st. This year’s edition focuses on the addition of the Young Adult Fiction (YAF) and Young Adult Nonfiction (YAN) sections for the young adult audience (ages 12-18), and an adjustment on the age group that the Juvenile Fiction (JUV) and Juvenile Nonfiction (JNF) sections cover, now preschool to 6th grade (ages…