@book{bibcite_7469, keywords = {Technologie et civilisation}, author = {Andr{\'e} Siegfried}, title = {Aspects du XXe si{\`e}cle}, year = {1955}, pages = {223 p.; 19 cm}, publisher = {[Paris]~: Hachette, [c1955]}, note = {Cote originale~: LF. Signature~: Lionel Groulx ptr{\^e}. Annotations, soulignements et marques marginales. A appartenu {\`a} Lionel Groulx.}, }