Salter, W. H. ,  1880- <br/><br/>
Trance mediumship :  an introductory study of Mrs. Piper and Mrs. Leonard / 
W. H. Salter 
 - London :  Society for Psychical Research,  1950 
 - 44 p. ;  21 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Piper, Leonora E<br/>Leonard, Gladys Osborne
<br/><br/><label>Dewey Class. No.: </label>133.93