Rocks in business life: an address to young men delivered before the Young Men's Christian Association of Denver, Colorado, Sunday afternoon, February 21, 1892 / by C. M. Hobbs. ; An address to young men delivered before the Young Men's Christian Association of Denver, Colorado, Sunday afternoon, February 21, 1892; YMCA (Denver, Colo.).
Denver, Colo. : Young Men's Christian Association, 1892. 1892