LOCHAR RUTH 803,402 WORLD World guide to special libraries / [eds Bettina Bartz, Ruth Lochar, Helmut Opitz]. - 2 ed. - München K.6. Saur, 1990. - 2 vol. 31 cm Vol. 1. Libraries A-L. - XXXIV, 606, [1] s. Vol. 2. Libraries M-Z Index. - [7], 609-1196 s. (Handbook of International Documentation and Information vol. 17) ISBN 3-598-22230-0