Unknown. (1960). Dr. Charles J. Kelly Sitting with Lab Equipment.
Dyfyniad Arddull ChicagoUnknown. Dr. Charles J. Kelly Sitting with Lab Equipment. 1960.
Dyfyniad MLAUnknown. Dr. Charles J. Kelly Sitting with Lab Equipment. 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.