associate editor: D. McIlwraith. Details supplied by Denny Lien.  | 
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 Details supplied by Rob Preston.  | 
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 Details supplied by Rob Preston.  | 
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 associate editor: D. McIlwraith. Details supplied by Denny Lien.  | 
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 Details taken from the June 1922 (UK) issue which is a direct reprint.  | 
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 associate editor: D. McIlwraith. Details supplied by Denny Lien.  | 
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 ass. ed. D. McIlwraith. Details supplied by John Locke.  | 
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