Index of over 5 million items cataloged as dissertations, theses, or published materials based on theses or dissertations, in WorldCat, including titles provided by NetLibrary (ebooks). Many theses are available electronically, at no charge, directly from the publishing institution. | Index of over 5 million items cataloged as dissertations, theses, or published materials based on theses or dissertations, in WorldCat, including titles provided by NetLibrary (ebooks). Many theses are available electronically, at no charge, directly from the publishing institution. |