SECRET 4. Surface-to-air or anti-aircraft missiles are therefore being given an equal priority to that of surface-to-surface weapons and greater than that of air-launched missiles. III PERSONNEL 5. In general, considering the personnel situation only, the rate of Soviet progress is unlikely to exceed that of the West on an overall basis, though it is considered that by concentration of effort on a particular missile it might be possible for the Soviets to make a significant advance beyond Western efforts.