"Presented at the 'Second European Workshop on Bacterial Protein Toxins' held in Wépion (Belgium) , from June 30 to July 4, 1985, under the auspieces ...
"Presented at the 'Second European Workshop on Bacterial Protein Toxins' held in Wépion (Belgium) , from June 30 to July 4, 1985, under the auspieces and with official support of the Ministère de l'education nationale, the Fonds national de la recherche scientifique (F.N.R.S.) and the Université de l'Etat à Mons"--Foreword.