411 REFERENCE · Wiktionary
Paddack
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Proper noun
en.
Derived terms
en Yarkovsky-O'Keefe-Radzievskii-Paddack effect
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.