Michael Lowy, "From Romanticism to Bolshevism, " Verso, published in the early 80's, o.p. check your university library. In less than 200 pgs. Lowy lays out the romantic anti-capitalist currents in early 20th C. intellectual/political history, focusing on Lukacs. The book on Lukacs by Paul Breines and Andrew Arato is good on this too. Michael Pugliese