IFLA's First Fifty Years. Achievement and challenge in international librarianship

MLA

Koops, Willem Roelf Henderikus; Wieder, Joachim, and Joachim Wieder. Ifla's First Fifty Years. Achievement and Challenge In International Librarianship. De Gruyter, 2011.

APA

Koops, J., & Wieder, J. (2011). IFLA's First Fifty Years. Achievement and challenge in international librarianship. De Gruyter.

Chicago

Koops, Willem Roelf Henderikus; Wieder, Joachim, and Joachim Wieder. Ifla's First Fifty Years. Achievement and Challenge In International Librarianship. : De Gruyter, 2011.