TY - BOOK AU - ED - Proceedings of International School of Physics "Enrico Fermi" TI - Metrology and fundamental constants, Varenna, Italy. Scuola Internazionale di Fisica, eng T2 - Proceedings of International School of Physics "Enrico Fermi" SN - 0444854673 U1 - 530.8, PY - 1980/// CY - New York PB - North-Holla KW - Physical Measurements KW - congresses ER -