TY - GEN AU - Hilgenkamp,Kathryn TI - Environmental health: ecological perspectives SN - 9781449645946 (pbk.) AV - RA565 .H52 2005 U1 - 362.19698 PY - 2006/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers KW - Ecology KW - Environmental health KW - Human ecology KW - Health aspects N1 - Includes references & index ER -