Conocimiento Perdido de la HumanidadAlcira Romtvedt, Oscar E. Alfonso Talero, Fabian E. Giraldo Bermudez, Oswaldo A. Eslava Moyano, Yehuda Berg · First published 2010Open the Tome
Addition of alkyllithium compounds to pyridine and 2.2'-bipyridylOscar William Berg · First published 1965Open the Tome
Monographia cortinariorum SueciaeElias Magnus Fries, Olaf Hjalm Humble, Johannes Fredericus Hagström, Samuel Benjamin Ponten, Carolus Olavus Vilhelmus Berg, Gustavus Vilhelmus Zetterstedt, Oscar Rosman, Claës Joh Kjellman · First published 1851Open the Tome
