TY  - BOOK
AU  - Alger, Donald
AU  - Mayo, Wendall 
AU  - Mueller, Robert 
TI  - Measurement of effective delayed neutron fraction for NASA zero power reactor I[NASA -TN D-3709]
U1  - NASA 
PY  - 1966///
CY  - Washington
PB  - NASA
KW  - Neutron
ER  -