Flat-Worms

Bu kavram başka kaynaklarda da geçiyor

• flat — Music Lover's Encyclopedia (1939)
• FLAT — British Encyclopedia (1933)
• FLAT — Adair's New Encyclopedia (1923)
• WORMS — Adair's New Encyclopedia (1923)
• flat — Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
• worms — A Concise Anglo-Saxon Dictionary (1916)
• Flat — The Slang Dictionary Etymological Historical and Anecdotal (1913)
• FLAT — A Law Dictionary (1910)
• Flat — Chamber's Twientieth Century Dictionary (1908)
• Worms — Nuttall Encyclopedia (1907)
• Flat — An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
• FLAT — Foolish Dictionary (1904)
• Worms — Merck's 1899 Manual of The Materia Medica (1899)
• WORMS — Pears Shilling Cyclopedia (1898)
• Flat — Chandler's Encyclopedia (1898)