TY - CONF T1 - Coupling Schemas: Data Refinement and View(point) Composition JO - Electronic Workshops in Computing UR - http://dx.doi.org/10.14236/ewic/fa1997.2 PY - 1997/07/01 AU - Boiten E AU - Derrick J AU - Bowman H AU - Steen M ED - DO - DOI: 10.14236/ewic/fa1997.2 PB - BCS Learning & Development Y2 - 2024/10/23 ER -