Title Mental efficiency without fatigue / by Narciso Irala

Published N. Y. : Joseph F. Wagner, 1964

Copies

Location	Call no.	Vol.	Availability
MELB	158.1 Ira/Mew		AVAILABLE

Description 219 pages ; 21 cm Summary Treats of attention, concentration and retention Subject Mental fatigue -- Treatment. Self-actualization (Psychology) Success.

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