1155
1319
1514
1491
1998
1538
1329
1353
1994
1522
1006
1677
1975
1909
1664
1098
1327
1168
1809
1500
1531
1839
1495
1237
1382
1584
1175
1904
1948
1651
1761
1430
1166
1929
1258
1782
1465
1650
1812
1448
1645
1582
1292
1971
1297
1851
1371
1144
1880
1512
1501
1927
1914
1927
1464
1920
1406
1930
1987
1940
1521
1341
1071
1429
1559
1088
1235
1026
1592
1875
1328
1164
1295
1434
1994
1565
1163
1406
1392
1185
1776
1010
1288
1159
1991
1937
1828
1053
1194
1404
1860
1702
1875
1256
1943
1217
1715
1729
1265
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Howard%20L.%20Smith,%20Norbert%20F.%20Elbertมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)