TY - GEN AU - Denecke, Klaus AU - Wismath, Shelly L. TI - Hyperidentities and clones T2 - Algebra, logic and applications SN - 9780367825447 U1 - 512 23rd.ed. PY - 2020/// PB - CRC Press KW - Varieties (Universal algebra) KW - Clones (Algebra) KW - Algebraic varieties N1 - Includes bibliographical references and index ER -