[ON THE POSSIBILITIES OF RETRIEVAL WITH THE HELP OF A PUNCH CARD SYSTEM OF AUTHORS NAMES].
D006801:Humans; D007990:Libraries; D007993:Libraries, Medical; D008866:Microsurgery; D011676:Punched-Card Systems
LIBRARIES, MEDICAL; PUNCHED-CARD SYSTEMS
UBER DIE MOEGLICHKEIT, MIT HILFE DER SICHTLOCHKARTEI AUTORENNAMEN ZU ERFASSEN.