1870-0063 1870-0063 S1870-00632019000200167 10.29092/uacm.v16i40.702 00 08 2019 00 08 2019 16 40 167 180 1983 3 1978 1998 1897 1900 1909 1911 1977 1990 73 411-20 2000 2003 6 1 1 1992 1990 73 367-87 1990 44 3-20 1951 1990 73 350-66