Proctor, Robert W. Human factors in simple and complex systems / Robert W. Proctor, Trisha Van Zandt - 2nd ed. - Boca Raton, FL : CRC Press, 2008 - xv, 679 p. : ill. ; 26 cm. Includes bibliographical references (p. 571-637) and indexes ISBN: 9780805841190 (hbk.) RM275.69 0805841199 (hbk.) Subjects--Topical Terms: Human engineeringSystems engineering