Belgian lawyer and bibliographer Paul Otlet was born #OTD in 1868.
He developed the Universal Decimal Classification (UDC) system, an innovative and highly detailed method for cataloging information. Otlet envisioned a global network of information that could be accessed remotely, which he described in his writings as a "réseau" or network of knowledge.
https://en.wikipedia.org/wiki/Paul_Otlet
Books by Paul Otlet at PG:
https://www.gutenberg.org/ebooks/author/50172