Abstract

Get full access to this article
View all access options for this article.
References
1.
Alarc6n, Richard de.
"A Personal Medical Reference Index."
Lancet , No. 7589 , Vol. 1 , 8th Feb., 1969 .
2.
Hoff, Wilbur I.
"A Retrieval System for Health Education Information."
Int. J. Health Ed. , Vol. IX , No. 2 . 1966 .
3.
Kent, Allen
, "Textbook on Mechanized Information Retrieval."
InterScience Publishers , New York , 1962 .
4.
Lansky, L.M.
and
Rebelsky, F.G.
, "Edge-punched Cards: a Method for Storing and Retrieving Social Science References."
Psych. Rep. , 13 , 1963 .
