North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]

• 511 - Print publishing products
• 511012 - Periodicals, print
• 511012.5 - Periodicals, business (including farming), professional and academic, printed

511012.5.2 - Periodicals, academic, printed

Printed periodicals aimed at the academic community. Subjects include pure research in any field and scholarly journals.