R
R, or r, is the eighteenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is ''ar'' (pronounced ), plural ''ars'', or in Ireland ''or'' ().The letter is the eighth most common letter in English and the fourth-most common consonant, after , , and . Provided by Wikipedia
1461
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1463
Published: 1969
Superior document: Berichte des Deutschen Wetterdienstes 114
1464
Published: 1990
Superior document: Fieldiana : Geology N.S.,19
1465
Published: 1974
Superior document: Arquivos de zoologia 25,2
1466
1467
Published: 1992
Superior document: Inventory of sources for history of twentieth-century physics : report and microfiche index to 70,0000 letters [Mikrofiches]
1468
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1470
Published: 1975
Superior document: Themen aktuell / hrsg. vom Bildungszentrum AufderHöhe 1975,7
1471
Published: 1931
Superior document: Bell telephone system B-610
1472
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1474
Published: 1939
Superior document: University of Missouri
1475
Published: 2010
Superior document: Bulletin of the American Museum of Natural History 343
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Fossil insects / 1 : The British liassic dragonflies : (Odonata) ; with 5 plates / by R. J. Tillyard
Published: 1925
Superior document: Fossil insects 1
1480
Published: 1939
Superior document: Memoirs of the American Philosophical Society 11