Authors: Hamm, EP Richardson, AW

Citation: Ep. Hamm et Aw. Richardson, Measurement of the People, by the People, and for the People, STUD HIST P, 32A(4), 2001, pp. 607-612

Authors: Hamm, EP Livingstone, DN Withers, CWJ

Citation: Ep. Hamm et al., Geography and enlightenment., ANN SCI, 58(4), 2001, pp. 443-445

Authors: Hamm, EP

Citation: Ep. Hamm, When geologists were historians, 1665-1750., ANN SCI, 58(3), 2001, pp. 311-317

Authors: Hamm, EP

Citation: Ep. Hamm, What I experienced - Written down from memory (1804-44), STUD HIST P, 31A(3), 2000, pp. 509-536

Authors: Hamm, EP

Citation: Ep. Hamm, Science in the romantic era., ANN SCI, 57(2), 2000, pp. 201-203