Slade, Arthur G. Tribes / - 1st ed. - Toronto : HarperTrophyCanada, c2002. - 134 p. ; 21 cm. ISBN: 0006391702 : $15.99 Nat. Bib. Agency Control No.: 20029024072 LC Class. No.: PS8587.L343 / T75 2002 Dewey Class. No.: jC813/.54