Aspects of human efficiency diurnal rhythm and loss of sleep / 
Ed. by w. p. colquhoun, w. p. 
 - 344 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eficiencia (Psicologia)--Congresos<br/>Sueño
<br/><br/><label>LC Class. No.: </label>BF323.E2  / C51972