1. 2002-08-27 Re: strange result from x[x!="NA"] (PR#1952) r-devel ripley 2. 2002-08-27 Re: strange result from x[x!="NA"] (PR#1952) r-devel Thomas Lumley 3. 2002-08-27 strange result from x[x!="NA"] (PR#1952) r-devel rsingle