411 REFERENCE · Wiktionary
Healey's first law of holes
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
Healey's first law of holes
en Healey's law.
en eponyms
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.