Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia Q Science
Verhandlungen und Mittheilungen des Siebenbürgischen Vereins für Naturwissenschaften in Hermannstadt Q Science
Program manual : NOR network transduction based on connectable and disconnectable conditions (reference manual of NOR network transduction programs NETTRA-G1 and NETTRA-G2) Q Science
Assistance to six small water-short communities in Illinois : electrical resistivity surveys Q Science
