The entire Landau & Lifshitz course of theoretical physics in the best quality currently available.
L. D. Landau, E. M. Lifshitz (1976).
Mechanics. Vol. 1 (3rd ed.)
L. D. Landau, E. M. Lifshitz (1975).
The Classical Theory of Fields. Vol. 2 (4th ed.)
L. D. Landau, E. M. Lifshitz (1977).
Quantum Mechanics: Non-Relativistic Theory. Vol. 3 (3rd ed.)
V. B. Berestetskii, E. M. Lifshitz, L. P. Pitaevskii (1982).
Quantum Electrodynamics. Vol. 4 (2nd ed.)
L. D. Landau, E. M. Lifshitz (1980).
Statistical Physics. Vol. 5 (3rd ed.)
L. D. Landau, E. M. Lifshitz (1987).
Fluid Mechanics. Vol. 6 (2nd ed.)
L. D. Landau, E. M. Lifshitz (1986).
Theory of Elasticity. Vol. 7 (3rd ed.)
L. D. Landau, E. M. Lifshitz, L.P. Pitaevskii (1984).
Electrodynamics of Continuous Media. Vol. 8 (2nd ed.)
E. M. Lifshitz, L. P. Pitaevskii (1980).
Statistical Physics, Part 2: Theory of the Condensed State. Vol. 9 (1st ed.)
E. M. Lifshitz, L. P. Pitaevskii (1981).
Physical Kinetics. Vol. 10 (1st ed.)