@article{goulard_conservation_nodate, title = {La conservation des microformes}, journal = {Revue du SCOM}, author = {Goulard, Claude}, pages = {24--26}, } @article{bougon_technologie_nodate, title = {La technologie de production micrographique}, journal = {Documentaliste}, author = {Bougon, Marcel}, pages = {148--153}, }