Balta, P. (1976). Introduction to the physical chemistry of the vitreous state. Editura Academiei Republicii Socialiste Romania.
Dyfyniad Arddull ChicagoBalta, Petru. Introduction to the Physical Chemistry of the Vitreous State. Bucure_sti, Romƒnia: Editura Academiei Republicii Socialiste Romania, 1976.
Dyfyniad MLABalta, Petru. Introduction to the Physical Chemistry of the Vitreous State. Editura Academiei Republicii Socialiste Romania, 1976.
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