TY - BOOK AU - Manfred Jeusfeld, Lois Delcambre, Tok-Wang Ling TI - Conceptual Modeling – ER 2011 SN - 978-3-642-24606-7 PY - 2011/// CY - Germany PB - Springer KW - Computer Science KW - Conceptual Modeling – ER 2011 UR - http://link.springer.com/openurl?genre=book&isbn=978-3-642-24605-0 ER -