Alsina, Claudi Cornucopia of quadrilaterals - Providence, Rhode Island: MAA Press, 2020. - xi, 292 p. : ill. ; hb; 24 cm. - Dolciani mathematical expositions; 55 . ISBN: 9781470453121 Subjects--Topical Terms: MathematicsGeometryQuadrilaterals Dewey Class. No.: 516 .154 / ALS