You may also wish to search for items by Kulp.
Only one matching reference was found.
Winstrom, Leon O.; Kulp, Laurence, Vapor Pressure of Maleic Anhydride - Temperature Range from 35° to 77°, Ind. Eng. Chem., 1949, 41, 11, 2584-2586, https://doi.org/10.1021/ie50479a044 . [all data]