Åstrand, Per-Olof. Textbook of work physiology [by] Per-Olof Åstrand [and] Kaare Rodahl. - New York, McGraw-Hill [1970] - xvii, 669 p. illus. 23 cm. LCCN: 67013508 Subjects--Topical Terms: Work--Physiological aspects.Exercise--Physiological aspects. LC Class. No.: QP301 / .A23 Dewey Class. No.: 612