Papers of Mr L. J. Wong, January 1970 - November 1971, 1970-1971 Box 420 Unit ID: 431 Date: January 1970 - November 1971, 1970/1971
Papers of Mr L. J. Wong, March 1970 -October 1973, 1970-1973 Box 420 Unit ID: 430 Date: March 1970 -October 1973, 1970/1973