@article{1974:soergel:automatic_,
title = {Automatic and Semi-Automatic Methods as an Aid in the Construction of Indexing Languages and Thesauri},
year = {1974},
note = {},
journal = {KO KNOWLEDGE ORGANIZATION},
pages = {34--39},
author = {Soergel, Dagobert},
volume = {1},
number = {1}
}