Statistical analysis of metric and English unit usage and trends in technical documents generated by NASA Centers
NASA metric system study
1970-02-01
Report
Keine Angabe
Englisch
TIBKAT | 1970
|NTIS | 1970
|NTIS | 1970
|NTIS | 2016
|NASA Thesaurus / NASA, Suppl. ; 1985,3 =
TIBKAT | 1987
|