@techreport{weill_valeur_1982, address = {Paris, France}, title = {La {Valeur} probante des microformes: une étude du {RAMP}}, url = {http://unesdoc.unesco.org/images/0004/000475/047580fo.pdf}, institution = {UNESCO}, author = {Weill, Georges}, year = {1982}, pages = {84}, }