Text in French. No. I in the Bibliothèque des Cahiers Archéologiques series, published under the direction of André Grabar and Jean Hubert. A study of three medieval Greek psalters: Pantocrator 61, Paris Grec 20 and British Museum 40731. Preface by Grabar. Foreword and bibliography. Description of the general characteristics of each psalter, with detailed descriptive information on each folio. Two pages of color plates; sixty of black and white plates. Table of contents and photographic credits. Boards lightly soiled. Bookplate on front pastedown.