Listed below are the letters and titles of the main classes of the Library of Congress (LC) Classification. Click on any class to view an outline of its subclasses in an interactive PDF format. This condensed list is based on the Library of Congress Classification Outline.
Addicted to painkillers? : Britain's opioid crisis (part of the Horizon series) by 
American Epidemic: a nation's struggle with opioid addiction by 
Cheaper, Stronger Meth Causing ‘extreme psychosis’ Among Users by 
Do No Harm - The Opioid Epidemic by 
Fentanyl Can Sicken First Responders : here's a possible solution. by 
Fixing the Opioid Crisis by 
Lessons Learned from Meth by 
Methamphetamine: What You Need To Know by 
Opioids, Inc. (part of the Frontline series) by 
The Other Pandemic :the opioid litigation and the role of law in public health by 
Unmaking a Meth Lab: Guided Tour of a Hidden Meth Lab: the broken and the bad by 
Weed 4: Pot vs. Pills: Dr. Sanjay Gupta Reports (part of CNN Special Reports) by 
