Contributions to Pennsylvanian Paleobotany Mazocarpon Oedipternum, Sp. Nov. and Sigillarian Relationships; Report of Investigations No. 75James Morton SchopfAusverkauftBewachen
The Reptiles And Amphibians Of The Islands Of The Pacific Coast Of North America From The Farallons To Cape San Lucas And The Revilla Gigedos, VolumeJohn Van DenburghAusverkauftBewachen
Odontornithes: A Monograph Of The Extinct Toothed Birds Of North AmericaOthniel Charles MarshAusverkauftBewachen
Water Cycle Books for Kids: A Nature and Science Book Set for KidsBarbara Shaw McKinneyAusverkauftBewachen
The Metallurgy of Lead and the Desilverization of Base BullionHeinrich Oscar HofmanAusverkauftBewachen
Tissue Preservation Index (TPI) and Gelification Index (GI) with the Quality of Coal as well as the Connection to the Acid Water MiningDian Agus WidiarsoAusverkauftBewachen
Morgan Expeditions, 1870-71 ... on the Devonian Trilobites and Mollusks of Ereré, Province of Pará, BrazilCharles Frederick HarttAusverkauftBewachen
The Paleontology And Stratigraphy Of The Marine Pliocene And Pleistocene Of San Pedro, CaliforniaRalph ArnoldAusverkauftBewachen