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Until the advent of the helicopter, the only way to visit St Kilda was by sea and two companies made the trip their own. John Macallum and Martin O...

English for Vocational Purposes provides a linguistic description of English in the context of the trades and investigates how this specialist lang...

Newly updated in 2020, this is the definitive illustrated reference to the world's greatest coins and a professional guide to building a spectacula...

This is a newly updated guide to getting the most out the world's most popular hobby, with countless examples of rare, vivid and historical stamps ...