@book{189710, author = {National Library of Medicine (U.S.)}, title = {National Library of Medicine current catalog :}, publisher = {U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Library of Medicine ;}, year = {1991.}, series = {1971-1978: DHEW publication ;}, address = {Bethesda, Md. :}, note = {Listing of current English-language publications also issued as semiweekly proof sheets, 1969-70, and weekly proof sheets, 1971-78, distributed by the Medical Library Association.} }