TY - BOOK T1 - Ethical vegetarianism :from Pythagoras to Peter Singer / DA - c1999. CY - Albany : AU - Walters, Kerry S. AU - Portmess, Lisa, CN - TX392 CN - TX392 PB - State University of New York Press, PP - Albany : PY - c1999. ID - 224884 KW - Vegetarianism. KW - Vegetarianism SN - 0791440443 (pbk. : alk. paper) SN - 0791440435 (alk. paper) TI - Ethical vegetarianism :from Pythagoras to Peter Singer / ER -