TY  - BOOK
AU  - Theilacker,J.S.
AU  - Anderson,W.Kermit
ED  - United States.
TI  - Neutron absorber materials for reactor control
U1  - 621.483 
PY  - 1962///
CY  - Washington, D. C.
PB  - U.S. Government Printing Office
KW  - Reactor moderators
KW  - Nuclear reactors
KW  - materials
ER  -