Baroja, Pio, 1872-1956 . El árbol de la ciencia [[Book] /] Pío Baroja. - 4a ed. - Madrid : Alianza Editorial, 2012. - 270 p ; 18 cm. - El libro de bolsillo. Biblioteca de autor ; BA 0374 . Novel. All age. in Spanish. ISBN: 9788420653297 Subjects--Topical Terms: Physicians--Spain--Fiction.Medicine--Practice--History--Spain--20th century--Fiction. Subjects--Geographic Terms: Madrid (Spain)--Fiction.Madrid (Spain)--Social life and customs--Fiction. Dewey Class. No.: 862.62 National Library of Medicine Call No.: 862.62 / B E