Claim: Tales of Science and Sorcery is a collection of stories by Clark Ashton Smith that was released in 1974 and were originally published between 1930 and 1958 in Weird Tales and other pulp magazines which includes stories such as "Master of the Asteroid", "The Seed from the Sepulchre", and "The Root of Ampoi".
Evidence: It was released in 1964 and was the author's fifth collection of stories published by Arkham House. 
Tales of Science and Sorcery 1964