@article{1991:perreault:an_essay_o,
title = {An essay on the prehistory of general categories (I): T.Jefferson (Dedicated to Eric de Grolier on his 80th birthday)},
year = {1991},
note = {},
journal = {KO KNOWLEDGE ORGANIZATION},
pages = {134--142},
author = {Perreault, Jean M.},
volume = {18},
number = {3}
}