Howard the Duck

(1976) #21

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• penciler

  Gene Colan

• penciler

  Carmine Infantino

• editor

  Steve Gerber

• inker

  Frank Giacoia

• inker

  Klaus Janson

• letterer

  Annette Kawecki

• letterer

  Irving Watanabe

• colorist

  Glynis Oliver

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All data from the awesome folks at Marvel.