1. Gulbransen, E. A., Andrew, K. F., and Brassart, F. A. (in the press).
2. Gulbransen, E. A., Andrew, K. F., and Brassart, F. A. (in the press).
3. Gulbransen, E. A., Andrew, K. F., Brassart, F. A., and Blackburn, P. E., WADC-TR-59-575 Part II Contract AF33 (616)-7888, July 1962 (in the press).