"Bohemian Modern" stencil slab serif on book cover

http://ec1.images-amazon.com/images/I/51S7RE083FL._SS400_.jpg

Can anyone tell me what font is used for 'Bohemian Modern' at the top of the book here? Thanks!

Comments

Almost certainly custom, but judging by the text below, this could have started its life as Lubalin Graph Bold + some heavy modifications.