1582 1384 1415 1577 1934 1907 1289 1981 1630 1104 1371 1468 1261 1238 1428 1969 1710 1744 1871 1794 1102 1777 1967 1259 1165 1368 1761 1138 1920 1154 1492 1358 1476 1327 1422 1149 1822 1916 1685 1385 1538 1386 1588 1322 1902 1856 1600 1596 1316 1422 1044 1263 1498 1654 1353 1033 1792 1191 1945 1887 1990 1241 1958 1665 1761 1012 1658 1671 1454 1340 1363 1700 1793 1534 1403 1585 1164 1982 1663 1395 1733 1228 1684 1547 1223 1946 1260 1742 1536 1791 1697 1332 1201 1983 1959 1287 1787 1081 1414 https://ulib.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Richard%20S.%20Beaserมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)