Colloque Ampère Bordeaux, France, Servant, R., & Charru, A. (1964). Electronic magnetic resonance and solid dielectrics: Proceedings of the XIIth Colloque Ampère, Bordeaux, 17-21 Sept. 1963. North-Holland Pub. Co..

Colloque Ampère Bordeaux, France, R. Servant, and A. Charru. Electronic Magnetic Resonance and Solid Dielectrics: Proceedings of the XIIth Colloque Ampère, Bordeaux, 17-21 Sept. 1963. Amsterdam: North-Holland Pub. Co., 1964.

Colloque Ampère Bordeaux, France, et al. Electronic Magnetic Resonance and Solid Dielectrics: Proceedings of the XIIth Colloque Ampère, Bordeaux, 17-21 Sept. 1963. North-Holland Pub. Co., 1964.