Reference Base Search Results Search results for References by hartwig, g.l. back to search page Sort order: ------------------- Date ASC Author normal    Hartwig, G.L., 1873. The tropical world: a popular scientific account of the natural history of the animal and vegetable kingdoms in the equatorial regions. London, Longmans File available   details Hartwig, G.L., 1868. Tussen de keerkringen: Schetsen uit het dier- en plantenrijk. Translated by J.J. Hupscher. Arnhem, H.A. Tjeenk Willink File available   details back to search page Sort order: ------------------- Date ASC Author normal