Colin R.

Standard catalog of world paper money

2009

Collecting World Coins

2006

Unusual World Coins: Companion Volume to Standard Catalog of World Coins (Unusual World Coins: Companion Volume to Standard Catalog of World)

2005

Unusual World Coins: Companion Volume to Standard Catalog of World Coins Series (Unusual World Coins: Companion Volume to Standard Catalog of World)

2007

Unusual World Coins: A Standard Catalog of World Coins Companion Listing and Price Guide of Novel Non-Circulating Coins

1992

Standard catalog of world paper money

1995

Standard Catalog of World Paper Money: General Issues (Standard Catalog of World Paper Money: Vol.2: General Issues)

1986

Standard Catalog of World Coins

2006

Standard Catalog of World Coins 1901-2000 (Standard Catalog of World Coins)

2007

Standard catalog of stocks & bonds

2002

Ecology

1990

Collecting World Coins: More Than a Century of Circulating Issues

2003

2009 Standard Catalog Of World Coins 1901-2000 (Standard Catalog of World Coins)

2008

2008 standard catalog of world coins

2007

2007 standard catalog of world coins : 2001-date

2006

2004 standard catalog of world coins

2003