April 2021

  1. 10.31362/patd.861244
  2. 10.31362/patd.881115
  3. 10.31362/patd.757968
  4. 10.31362/patd.837972
  5. 10.31362/patd.748871
  6. 10.31362/patd.761858
  7. 10.31362/patd.839939
  8. 10.31362/patd.789163
  9. 10.31362/patd.786305
  10. 10.31362/patd.804703
  11. 10.31362/patd.848721
  12. 10.31362/patd.810294
  13. 10.31362/patd.846610
  14. 10.31362/patd.815376
  15. 10.31362/patd.844371
  16. 10.31362/patd.827622
  17. 10.31362/patd.746163
  18. 10.31362/patd.846761
  19. 10.31362/patd.852842
  20. 10.31362/patd.826929
  21. 10.31362/patd.758586
  22. 10.31362/patd.813095
  23. 10.31362/patd.783011
  24. 10.31362/patd.770631
  25. 10.31362/patd.817962
  26. 10.31362/patd.796834
  27. 10.31362/patd.801737
  28. 10.31362/patd.791578
  29. 10.31362/patd.789332
  30. 10.31362/patd.754004
LOCKSS system has permission to collect, preserve, and serve this open access Archival Unit.