This is a photographic book by Roberto Barbato with a preface by Cesare Fiorio.
The year is 1980 and the book only deals with the 2 races at Brands hatch and Silverstone that year, which means the cars are mostly in "battledress" colours, not Martini.
It is available at the more specialist motoring bookshops here in the UK, for example Chaters and Hortons, but Ive included a link here to Gilena in Italy as there is a brief video clip of someone flipping through the pages.
https://www.gilena.it/en/book/the-year-of-the-lancia-beta-montecarlo-turbo