Turner , Jane, Mary Civics citizens in action - Merrill Publishing Company Columbus 1990 - xiv , 610 p. 24 cm ISBN: 067528973 Nat. Bib. Agency Control No.: 031 TUR Subjects--Topical Terms: American English Encyclopediasඇමරිකානු ඉංග්රීසි විශ්වකෝෂEncyclopediaවිශ්වකෝෂ Dewey Class. No.: 031 / TUR