عرض مصدر بوب أولسن

{{يتيمة|تاريخ=أكتوبر 2019}}
{{صندوق معلومات شخص}}
'''بوب أولسن''' {{إنج|Bob Olsen}} ([[1884]] - [[1956]])؛ [[روائي]] [[الولايات المتحدة|أمريكي]].<ref name="Ash 1978 p. 159">{{استشهاد بكتاب
  | الأخير        = Ash
  | الأول       = B.
  | عنوان       = Who's who in science fiction
  | ناشر   = Taplinger Publishing Company
  | سنة        = 1978
  | isbn        = 978-0-8008-8279-2
  | مسار         = https://books.google.com/books?id=Y63KsZ6lVn4C
  | تاريخ الوصول = February 12, 2018
  | صفحة        = 159
  | اقتباس       = Bob Olsen. An early pulp writer whose full name was Alfred Johannes Olsen Jr. He was born in the US in 1884. Olsen made his debut in Gemsback's Amazing in 1927 with 'The Four-Dimensional Roller-Press', the first of a series of amusing tales on the fourth dimension. He also wrote a number of mystery stories with a scientific slant. He died in 1956.
| مسار أرشيف = https://web.archive.org/web/20200126145523/https://books.google.com/books?id=Y63KsZ6lVn4C | تاريخ أرشيف = 26 يناير 2020 }}</ref><ref name="Bleiler Bleiler 1998 p. 312–317">{{استشهاد بكتاب
  | الأخير        = Bleiler
  | الأول       = E.F.
  | الأخير2       = Bleiler
  | الأول2      = R.
  | عنوان       = Science-fiction: The Gernsback Years : a Complete Coverage of the Genre Magazines ... from 1926 Through 1936
  | ناشر   = Kent State University Press
  | series      = PATA occasional papers series
  | سنة        = 1998
  | isbn        = 978-0-87338-604-3
  | مسار         = https://books.google.com/books?id=PbMdeizaCNcC
  | تاريخ الوصول = February 12, 2018
  | صفحات        = 312–317
| مسار أرشيف = https://web.archive.org/web/20151111221838/https://books.google.com/books?id=PbMdeizaCNcC | تاريخ أرشيف = 11 نوفمبر 2015 }}</ref><ref name="Ashley Ashley Lowndes 2004 p. 105">{{استشهاد بكتاب
  | الأخير        = Ashley
  | الأول       = M.
  | الأخير2       = Ashley
  | الأول2      = M.
  | الأخير3       = Lowndes
  | الأول3      = R.A.W.
  | عنوان       = The Gernsback Days: A Study of the Evolution of Modern Science Fiction from 1911 to 1936
  | ناشر   = Wildside Press
  | سنة        = 2004
  | isbn        = 978-0-8095-1055-9
  | مسار         = https://books.google.com/books?id=dn3OixmZI6wC&pg=PA105
  | تاريخ الوصول = February 12, 2018
  | صفحة        = 105
| مسار أرشيف = https://web.archive.org/web/20200126145527/https://books.google.com/books?id=dn3OixmZI6wC&pg=PA105 | تاريخ أرشيف = 26 يناير 2020 }}</ref>

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