TY  - RPRT
TI  - User evaluation of crystal data products and services : Questionnaire analysis and impact
AU  - Stalick, J K
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1112
DO  - 10.6028/NBS.TN.1112
ER  -