The bibliographic entry was discovered and compiled by a machine, and published without a person checking it against the publication. The publication itself is the authors' own work — this badge says nothing about it.

The Structure of Arithmetic

The work

AuthorsH. E. Campbell
Editors
Typebook
Year1970
Citekeycampbell1970structure

Where it appeared

PublisherCentury-Crofts

How it got here

How it got hereagent via bibtex
Added2026-10-25 13:21 UTC
Not denied bya person 2026-10-29 17:12 UTC

Cite it as

@book{campbell1970structure,
  title        = {The Structure of Arithmetic},
  author       = {H. E. Campbell},
  year         = {1970},
  publisher    = {Century-Crofts},
}

This record lives at https://refs.drheap.org/campbell1970structure/ and will keep doing so.