2018 Standard Catalog of World Coins, 1901-2000, 45th Edition
The 2018 Standard Catalog of World Coins 1901-2000, often referred to as the Krause Catalog, remains the most comprehensive resource for 20th-century numismatics. Whether you are a casual hobbyist or a professional dealer, this 45th edition provides the essential data needed to identify, grade, and value world coinage. The Shift Toward Digital Formats 2018 Standard Catalog of World Coins- 1901-2000 book pdf
If you're interested in accessing the PDF version, I recommend searching online for authorized sources, such as the publisher's website or reputable e-book retailers. 2018 Standard Catalog of World Coins, 1901-2000, 45th