Various authors - A collection of 19th century mathematics/physics offprints and extracts - 1831-1877
Alankomaat - Opettava koulujuliste; Uitgever: De Zevenaar - Haarlem - Vintage educatieve schoolplaat Metrieke stelsel - Meetkunde - 1961-1980
V. V. Nemytskii; V. V. Stepanov; G. N. Watson; Ian Stewart - Qualitative Theory of Differential Equations; A Treatise on the Theory; Galois Theory - 1960-1976