501
502
503
504
505
506
507
508
External Library Catalog • Reference Database
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
Book Collection • Fulltext Database
528
529
530
531
532
533
Book Collection • Reference Work
534
535
536
537
538
539
Book Collection • Reference Work
540
541
542
Factual Database • Miscellaneous
543
544
545
546
547
548
549
550
Journal Collection • Fulltext Database
551
Journal Collection • Fulltext Database
552
553
554
555
556
557
558
559
560
561
562
563
Journal Collection • Fulltext Database
564
Book Collection • Reference Work
565
Journal Collection • Factual Database
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
Book Collection • Reference Work
585
Book Collection • Reference Work
586
587
588
589
590
591
Fulltext Database • Book Collection
592
593
594
595
Miscellaneous • Fulltext Database
596
597
598
599
600