Minimum standards for school buses.

APA Citation

National Conference on School Transportation, J. Mill. (1949). Minimum standards for school buses. 1948 rev. ed. Washington: National Commission on Safety Education, National Education Association.

MLA Citation

National Conference on School Transportation, Jackson's Mill, W. Va., 1948. Minimum Standards for School Buses. 1948 rev. ed. Washington: National Commission on Safety Education, National Education Association, 1949.