1450
1424
1602
1671
1288
1768
1926
1497
1423
1738
1018
1749
1863
1126
1336
1834
1283
1577
1720
1782
1053
1061
1809
1135
1105
1132
1152
1800
1830
1540
1712
1952
1631
1880
1777
1359
1210
1810
1980
1249
1819
1209
1262
1987
1936
1258
1900
1641
1738
1881
1181
1344
1660
1409
1098
1726
1039
1888
1944
1394
1400
1527
1861
1829
1689
1112
1948
1261
1610
1248
1329
1625
1909
1671
1386
1732
1716
1084
1427
1175
1621
1985
1745
1177
1916
1063
1399
1614
1200
1159
1349
1371
1150
1643
1368
1692
1106
1558
1923
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Helen%20A.%20Cohenมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)