https://epic.awi.de/id/eprint/18375/
Das IPY - die Entwicklung einer Idee - eine historische Analyse | EPIC
ePIC (electronic Publication Information Center) is the official repository for publications and presentations of Alfred Wegener Institute for Polar and Marine...
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https://ipy.arcticportal.org/news-a-announcements/item/2278-ipy-report-october-2009
IPY Report: October 2009
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https://iamblackbusiness.com/directory/business-services/ipy-agency-llc
IPY Agency LLC in Atlanta, GA | Business Services | IABB
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https://www.uaf.edu/anla/collections/ipy/
List of IPY collection resources | Alaska Native Language Archive | Alaska Native Language Archive
List of IPY collection resources, Alaska Native Language Archive, ANLA, Collection Resources, IPY
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https://niwa.co.nz/vessels/ipy-caml-voyage-antarctica
IPY-CAML voyage to Antarctica | Earth Sciences New Zealand | NIWA
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