Media type: Book Title: Sharks in question : the Smithsonian answer book Contributor: Springer, Victor Gruschka [Author]; Gold, Joy P. [Author] imprint: Washington, DC [u.a.]: Smithsonian Institution Press, 1989 Extent: 187 S.; zahlr. Ill., graph. Darst Language: English ISBN: 087474878X; 0874748771 Origination: Footnote: Information of inventory: Ill. z. T. farb.