Nomina series
Entomological Information Services 1997 Nomina series . Nomina insecta Nearctica : a check list of the insects of North America ; vol. 4
Available at 1 libraries
Entomological Information Services 1996 Nomina series . Nomina insecta Nearctica : a check list of the insects of North America ; vol. 3
Entomological Information Services 1996 Nomina series . Nomina insecta Nearctica : a check list of the insects of North America ; vol. 2
Entomological Information Services 1996 Nomina series . Nomina insecta Nearctica : a check list of the insects of North America ; vol. 1