Passports and visas

Paul Erdös, Ernest Borek, Francis J. Ryan

Research output: Contribution to journalComment/debate

Original languageEnglish
Pages (from-to)178-179
Number of pages2
JournalScience
Volume116
Issue number3007
DOIs
Publication statusPublished - Jan 1 1952

ASJC Scopus subject areas

  • General

Cite this

Erdös, P., Borek, E., & Ryan, F. J. (1952). Passports and visas. Science, 116(3007), 178-179. https://doi.org/10.1126/science.116.3007.178