Norman, J. (1960). A SENSITIVE AND STABLE EARPIECE FOR DYE DILUTION CURVES.
Dyfyniad Arddull ChicagoNorman, John. A SENSITIVE AND STABLE EARPIECE FOR DYE DILUTION CURVES. 1960.
Dyfyniad MLANorman, John. A SENSITIVE AND STABLE EARPIECE FOR DYE DILUTION CURVES. 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.