d STB-59 dm86.  Sampling without replacement: absolute sample sizes...
d Sampling without replacement: absolute sample sizes and keeping
d all observations
d STB insert by Nicholas J. Cox, University of Durham, UK
d Support:  n.j.cox@@durham.ac.uk
d After installation, see help ^swor^

f dm86/swor.ado 
f dm86/swor.hlp