eurodist package:datasets R Documentation _D_i_s_t_a_n_c_e_s _B_e_t_w_e_e_n _E_u_r_o_p_e_a_n _C_i_t_i_e_s _D_e_s_c_r_i_p_t_i_o_n: The data give the road distances (in km) between 21 cities in Europe. The data are taken from a table in _The Cambridge Encyclopaedia_. _U_s_a_g_e: eurodist _F_o_r_m_a_t: A 'dist' object based on 21 objects. (You must have the 'stats' package loaded to have the methods for this kind of object available). _S_o_u_r_c_e: Crystal, D. Ed. (1990) _The Cambridge Encyclopaedia_. Cambridge: Cambridge University Press,