|Online content:||Free online material via The Online Books Page|
|More information:||Wikipedia article; Wikidata|
|First issue:||April 1959 (v. 1 no. 1)|
|First renewed issue:||April 1959 (v. 1 no. 1); see registered works database|
|First renewed contribution in:||no contribution renewals found in registered works database|
|Page responsibility:||John Mark Ockerbloom (ockerblo (at) pobox (dot) upenn (dot) edu)|
|Acknowledgement:||Thanks to Iren Sokolova for copyright research on this title.|
|Last updated:||October 7, 2021|
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