1308
1175
1108
1411
1630
1321
1016
1856
1884
1568
1046
1421
1635
1353
1347
1566
1143
1142
1049
1947
1831
1035
1304
1104
1138
1397
1776
1943
1544
1595
1219
1546
1902
1615
1241
1631
1829
1919
1557
1320
1696
1881
1536
1883
1118
1971
1638
1701
1204
1490
1876
1517
1788
1837
1459
1040
1874
1626
1745
1488
1987
1201
1975
1163
1217
1624
1775
1797
1578
1908
1789
1191
1870
1070
1326
1478
1017
1938
1582
1171
1755
1891
1937
1091
1320
1551
1948
1772
1560
1431
1402
1199
1590
1412
1236
1970
1379
1520
1548
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Robert%20C.%20Knapp,%20Ross%20S.%20Berkowitzมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)