TY - GEN AU - Wilken, Sean AU - Villiers, Theresa TI - Waiver, variation and estoppel SN - 0471969214 PY - 1998/// CY - Chichester PB - John Wiley KW - LAW-Great Britain KW - WAIVER-Great Britain KW - ESTOPPEL-Great Britain KW - CONTRACT N1 - Pgs. 299-330 missing ER -