PT - JOURNAL ARTICLE AU - Croll, J. TI - Aqueous vapor in relation to perpetual snow AID - 10.2475/ajs.s3-20.116.103 DP - 1880 Aug 01 TA - American Journal of Science PG - 103--105 VI - s3-20 IP - 116 4099 - http://www.ajsonline.org/content/s3-20/116/103.short 4100 - http://www.ajsonline.org/content/s3-20/116/103.full SO - Am J Sci1880 Aug 01; s3-20