TY - BOOK AU - McMichael, A. J. TI - Human frontiers, environments, and disease: past patterns, uncertain futures SN - CSMCH1217 U1 - 362.1 PY - 2001/// CY - Cambridge PB - Cambridge University Press KW - World health UR - http://www.loc.gov/catdir/samples/cam031/2001273445.html ER -