Dana’s manual of mineralogy for the student of elementary mineralogy, the mining engineer, the geologist, the prosepctor, the collector, etc Q Science
Ergebnisse der Alkaloid-Chemie bis 1960, unter besonderer Berücksichtigung der Fortschritte seit 1950 Q Science
Darstellende und projective Geometrie nach dem gegenwärtigen Stande dieser Wissenschaft mit besonderer Rücksicht auf die Bedürfnisse höherer Lehranstalten und das Selbststudium Q Science
More letters of Charles Darwin; a record of his works in a series of hitherto unpublished letters. Edited by Francis Darwin and A.C. Seward Volume 1 Q Science
Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions Q Science
Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions Q Science
Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions Q Science
Darwin and after Darwin. An exposition of the Darwinian theory and a discussion of post-Darwinian questions Q Science