TY - BOOK AU - Simonds,Lord ED - Butterworth & Co. Ltd. TI - Halsbury's Laws of England. U1 - 34842026 PY - 1953///. CY - London: PB - BUTTERWORTH, KW - AVIATION KW - Civil KW - COMMONS KW - Commonwealth KW - DEPENDENCIES KW - LAW KW - Laws KW - Regulations ER -