id author title date pages extension mime words sentence flesch summary cache txt istl-2421 Breathe New Life into Your Science Reference Collection .html text/html 709 54 60 J.T. Bradford et al. found that the total number of reference titles used to answer questions was less than 2% of the total number of reference titles owned (Bradford 2005a). Start limiting the purchase of less-used print dictionaries and general encyclopedias, especially if you have a subscription to a resource such as Access Science. cache/istl-2421.html txt/istl-2421.txt