Die Gesetze, Betreffend das Urheberrecht an Werken der Literatur und der Tonkunst Sowie an Werken der Bildenden Kunst und der Photographie : Kommentar

The life-giving myth : and other essays

Soluble silicates their properties and uses

Inorganic syntheses. Volume 2

A review of the literature published between July 1978 and June 1979

Welfare and competition : the economics of a fully employed economy

Mono-, di-, and tri-saccharides and their derivatives a review of the literature published

A geometry of international trade

Two papers on the predicate calculus

Mau Mau and the Kikuyu

Karen : a true story told by her mother

Music and Maestros : The Story of the Minneapolis Symphony Orchestra.