Manual of local staff training / prepared by Thornton W. Merriam, Hedley D. Dimock [and] Richard C. Lancaster, under the direction of the Committee on Professional Education, appointed by the Association of Secretaries and the National Councils of the Y.M.C.A.'s of the United States and Canada. Issued under the joint sponsorship of Personnel Services, National Board Y.M.C.A.'s and Association of Secretaries of North America