1974. No Edition Stated. 171 pages. This is an ex-Library book. White paperback. Bachelard Ou Le Jour Et La Nuit: Un Essai Du Matérialisme Dialectique. Ex-library copy, with expected inserts and inscriptions. Text is in French. Pages are mildly tanned throughout. Text is clear. Binding remains firm. Covers have mild edge-wear with curling to corners. Visible tanning to spine and edges with scuffing to spine ends.