1308 1780 1882 1417 1519 1959 1415 1004 1373 1344 1615 1059 1554 1419 1548 1039 1501 1314 1693 1519 1734 1793 1438 1469 1289 1545 1087 1195 1529 1224 1091 1934 1083 1975 1979 1988 1973 1862 1578 1222 1143 1772 1373 1872 1582 1979 1359 1266 1159 1219 1735 1850 1988 1118 1041 1432 1109 1416 1170 1383 1382 1426 1274 1184 1933 1571 1610 1375 1132 1162 1835 1359 1797 1425 1062 1719 1170 1186 1837 1878 1774 1437 1871 1982 1306 1176 1738 1084 1311 1501 1318 1818 1365 1934 1375 1972 1261 1533 1221 http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Stephen%20P.%20Robbins,%20Mary%20Coulterมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)