76/ 857 Olst, E.L. van. Uilkema, een historisch boerderij-onderzoek. Boerderij-onderzoek in Nederland 1914-1934. Deel I & II. Arnhem, Stichting Historisch Boerderij-onderzoek, 1991, 1st ed., 2 vols., 680; 821p., ills., orig. unif. boards w. dustwr., 4to.

= Klaas Uilkema (1873-1944), the first researcher in the field of Dutch farming. His extensive work was intended to be published around 1917, however, when in 1934 the publication had still not been realized, the project was abandoned due to a conflict between Uilkema and his publishers.