Chemical contamination of Antarctic snow: the case of lead. - SCARPONI, Giuseppe; C. BARBANTE; C. TURETTA; A. GAMBARO; P. CESCON (Academic Press Incorporated:6277 Sea Harbor Drive:Orlando, FL 32887:(800)543-9534, (407)345-4100, EMAIL: ap@acad.com, INTERNET: http://www.idealibrary.com, Fax: (407)352-3445, 1997)