TY - RPRT TI - A control system study for an in-core thermionic reactor. AU - Davis, J. P. AU - Gronroos, H. G. AU - Guppy, J. G. AU - Weaver, L. E. PY - 1967 UR - https://ntrs.nasa.gov/citations/19680043432 ID - 19680043432 ER -