Revised and up-dated version of 'Modele elastice ale defectelor cristaline', Bucuresti 1977.
I. Fundamentals of the Theory of Elasticity.- II. The Linear Elastic Field of Single Dislocations.- III. Non-Linear Effects in the Elastic Field of Single Dislocations.- IV. Continuous Distributions of Dislocations.- V. The Elastic Field of Point Defects.- References.