id author title date pages extension mime words sentence flesch summary cache txt crl-13935 Lauer, Joseph J. A Methodology for Estimating the Size of Subject Collections, Using African Studies as an Example (Research Note) 1983-09-01 5 .pdf application/pdf 2393 129 70 This note provides a formula for esti- mating the number of Africana titles in large libraries using the Library of Con- gress classification schedule. Thus, before one can make an objective estimate of the total number of Africana titles, it is neces- sary to establish what percent of all cata- loged Africana faHs in . cache/crl-13935.pdf txt/crl-13935.txt