German Essays on Science in the Nineteenth Century:: Paul Ehrlich, Alexander Von Humboldt, Werner Von Siemens and Others (German Library)

by Paul R. Ehrlich Continuum International Publishing Group · 1996 Ppb. details (United States). details (UK). details (Canada). details (Germany). details (France). ISBN: 978-0-8264-0744-3 ISBN-10: 0-8264-0744-7