Seltzer, Richard A., Gratuity : a contextual understanding of tipping norms from the perspective of tipped employees / Richard Seltzer, Holona LeAnne Ochs. - Lanham, Md. : Lexington Books/Rowman & Littlefield, 2010. - 277 p. HKBU library YT2025 M09 ISBN: 9780739144220 0739144227 9780739144237 0739144235 Subjects--Topical Terms: Tipping. LC Class. No.: HD4928 / S464 G 2010