Singularities and Constructive Methods for Their TreatmentPierre Grisvard, Wolfgang L. Wendland, John R. Whiteman · First published 1985Open the Tome
Le Bon jardinier, encyclopédie horticolePierre Schneiter, A. Guillaumin, Pierre Chouard, Victor Chaudun, Paul Grisvard · First published 1964Open the Tome
