id author title date pages extension mime words sentence flesch summary cache txt crl-10301 Stevens, Rolland E. The Reference Survey as an Administrative Tool 1947-06-30 7 .pdf application/pdf 4241 203 61 Time Study In order to supplement the information anticipated from an analysis of the records of reference questions, a time study was planned as the second part of the survey. a comparison of the subject classes of sources used in answering reference questions with the classes in which the library has a large proportion of ยท the titles listed in Mudge. cache/crl-10301.pdf txt/crl-10301.txt