books.google.com - Includes Part 1, Number 2: Books and Pamphlets, Including Serials and Contributions to Periodicals July - December)...http://books.google.com/books/about/Catalog_of_Copyright_Entries_Third_Serie.html?id=dyIhAQAAIAAJ&utm_source=gb-gplus-shareCatalog of Copyright Entries. Third Series
