Unparalleled in coverage and exhaustive in detail, this catalogue of world coins offers a complete reference to 20th century coins. Vetted by a team of worldwide experts, the 46th edition of this tradition-rich catalog provides a global view of the most passionately collected and popular area of numismatics. With precious metals prices stable, collectible coin values have settled in to reasonable levels, driving seasoned collectors to seek out the highest grade coins available.