Data Manipulation Languages for Statistical Databases - the Statistical Analysis System (SAS).

Arnold W. Bragg Data Manipulation Languages for Statistical Databases - the Statistical Analysis System (SAS). 147-150 1981 SSDBM db/conf/ssdbm/ssdbm81.html#Bragg81 SSDBM81/P147.pdf conf/ssdbm/81 db/conf/ssdbm/Bragg81.html ... ... ...