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Dyfyniad Arddull ChicagoRamaseshan, S., and M F Wilson Richardson. Crystallographic Statistics: Progress and Problems. Bangalore: Indian Academy of Sciences, 1982.
Dyfyniad MLARamaseshan, S., and M F Wilson Richardson. Crystallographic Statistics: Progress and Problems. Indian Academy of Sciences, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.