ABC-CLIO in 1969: ABC stands for American Bibliographical Center and CLIO Press is named after Clio, the muse of history from ancient Greek mythology. According to Boehm, he had always been interested in history so when he noticed that there were not many good historical abstracting services available, he started publishing the "Historical Abstracts". During the 1960s, a sister bibliographic and abstract publication on American history was added, "America: History and Life", which was considered an award-winning title. The company entered into digital publishing with electronic data in the 1960s and in 1975, it published its first online database called "DIALOG".
Ancient Greek coinage of ancient Greek coins are held by museums around the world, of which the collections of the British Museum, the American Numismatic Society, and the Danish National Museum are considered to be the finest. The American Numismatic Society collection comprises some 100,000 ancient Greek coins from many regions and mints, from Spain and North Africa to Afghanistan. To varying degrees, these coins are available for study by academics and researchers. There is also an active collector market for Greek coins. Several auction houses in Europe and the United States specialize in ancient coins (including Greek) and there is also a