Mountain research and development International Mountain Society United Nations University text periodical sz Boulder (Colorado, EE.UU.) Berna (Suiza) International Mountain Society 1981- International Mountain Society 1981 9999 continuing eng fre ger
print
ilustraciones ; 28 cm. Montañas Publicaciones periódicas Mountain research and development (Online) 1994-7151 (DLC) 2007235404 (OCoLC)46706660 (ICU)10448574 0276-4741 NSD 810428 20180620102506.0