By Sachs, Curt.
New York Seven Arts 1952 .
xii, 469 p. , "Published in Germany under the title: 'Eine weltgeschichte des tanzes'."

By Hurst, Walter E..
Hollywood, CA Seven Arts Press 1977 .
xx, 284 p. , On t.p. the title is preceded by a copyright symbol. | "The new (October 19, 1976) Copyright act": p. 41-102. | Includes The nature and origin of copyright, by R. R. Bowker and The evolution of copyright, by B. Matthews, both of which originally appeared in The question of copyright, by G. H. Putnam published in 1891. | Includes index. 22 cm..
0911370293. | 0911370307