TY  - BOOK
AU  -  Switzer,George
TI  -  Tables of d spacings for angle 20 CuKa, CuKa1, CuKa2, FeKa, FeKa1, F eKa2 / 
PY  - 1948///
CY  -  Washington, D.C. : 
PB  -  Department of the Interior, 
KW  -  Minerals
KW  -  united States
ER  -