TY - DATA AU - Childs, Lindsay N., editor. TI - A Concrete Introduction to Higher Algebra SN - 9780387747255, 978-0-387-74725-5 U1 - 512, PY - 2009/// CY - New York, NY PB - Springer New York KW - Algebra KW - Mathematics N1 - Mathematics and Statistics (Springer-11649) UR - http://dx.doi.org/10.1007/978-0-387-74725-5 ER -