“…ERIC Clearinghouse on Reading and Communication Skills, Smith Research Center, Indiana University…”

“…Sussex European Research Center…”

“…The Frick Collection : Center for Spain in America ; Centro de Estudios Europa Hispánica…”

“…The Frick Collection : Center for Spain in America ; Centro de Estudios Europa Hispánica…”

“…European Center for Peace and Development (ECPD) of the University for Peace established by the United Nations…”

“…Center for Chemical Process Safety of the American Institute of Chemical Engineers cop. 1989…”

“…Kennedy Institute of Ethics. National Reference Center for Bioethics Literature…”

“…Center for the Comparative Study of Metropolitan Growth, Georgia State University College of Law…”

“…BID : Planeta : David Rockefeller Center for Latin American Studies, Hardvard University…”

“…Regional Activity Center for Cleaner Production (RAC/CP) : Mediterranean Action Plan…”

“…Federal Judicial Center…”

“…Section of Taxation, American Bar Association with the assistance of Georgetown University Law Center…”

“…Social Determinants of Health Research Center, Shahid Beheshti University of Medical Sciences…”

“…Nature Publishing Group, published in partnership with Center of Excellence in Genomic Medicine Research…”

“…Yazd Research & Clinical Center for Infertility in collaboration with Iranian Society for Reproductive Medicine…”

“…[Center for International Area Studies, Kankuk University of Foreign Studies]…”

“…Center for Social and Economic Strategies (CESES), Faculty of Social Sciences, Charles University…”

“…Unit of Scientific Publications, Research and Community Service Center, Politeknik Negeri Bali…”

“…Dallas Public Library, Texas Center for the Book ; University of North Texas Press…”

“…CSIE, ASEM, Center for Studies in European Integration, Academy of Economic Studies of Moldova…”