Ruggles, Arthur Hiler,  1881-1961. <br/><br/>
Mental health :  past, present, and future / 
by Arthur Hiler Ruggles. 
 - Baltimore,  Published for Brown University, Providence, R. I., by the Williams & Wilkins company,  1934. 
 - 104 σ. ;  20 εκ. 
 - The Colver lectures in Brown university, 1932 Colver lectures ;  1932 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ψυχική υγεία.<br/>Ψυχασθενείς--Φροντίδα.<br/>Mental health.<br/>Mentally ill--Care.
<br/><br/><label>Dewey Class. No.: </label>616.89