Jones, James J. Secondary school administration [by] James J. Jones, C. Jackson Salisbury [and] Ralph L. Spencer. - New York, McGraw-Hill [1968, c1968] - xii, 428 p. 23 cm. LCCN: 68030974 LC Class. No.: LB2822 .J6 / .J6 Dewey Class. No.: 373.1/2