v. 2. Reese, H.C., et al. A survey of Federal executive agency professionals.
v. 3. Mock, J.E.A survey of state officials.
v. 4. Ayres, R.U., Shapanka, A., Humes, K. An approach to priorities.
v. 5. Boucher, W.I., Gordon, T.J., Lamson, J.E.A survey of candidate technologies.