Sainz de Robles, Federico Carlos.- THE SPIRIT AND THE LETTER (ONE HUNDRED YEARS OF SPANISH LITERATURE: 1860-1960)

Madrid. Aguilar, 1966. Cover, 260 pages. Illustrations.- First period: 1860-1897.- Second period: 1898-1920.- Third period: 1921-1936.- Fourth period: 1939-1960. Printed publisher's cloth.