1. D.M. Cavagnaro (NTIS Rept. PS-78/0111/1GA [1978] 188 p)
2. D.M. Cavagnaro (NTIS Rept. PS-79/0090/5GA [1979] 204 p)
3. D.M. Cavagnaro (NTIS Rept. PS-78/0112/9GA [1978] 262 p)
4. D.M. Cavagnaro (NTIS Rept. PS-79/0091/3GA [1979] 261 p)
5. D.M. Cavagnaro (NTIS Rept. PS-79/0092/1GA [1979] 57 p)