Matches in Library of Congress for { ?s ?p Research design.. }
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21
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- 73007873 subject "Research design.".
- 75004656 subject "Research design.".
- 75004791%2F%2Fr862 subject "Research design.".
- 76675803%2F%2Fr84 subject "Research design.".
- 78023548%2F%2Fr914 subject "Research design.".
- 78027267%2F%2Fr903 subject "Research design.".
- 79006348%2F%2Fr842 subject "Research design.".
- 79021020%2F%2Fr912 subject "Research design.".
- 80011934 subject "Research design.".
- 82000109%2F%2Fr873 subject "Research design.".
- 82007764%2F%2Fr872 subject "Research design.".
- 82008971%2F%2Fr913 subject "Research design.".
- 82009532%2F%2Fr862 subject "Research design.".
- 82014544%2F%2Fr86 subject "Research design.".
- 82016583 subject "Research design.".
- 82017426%2F%2Fr932 subject "Research design.".
- 82021306%2F%2Fr862 subject "Research design.".
- 83016803 subject "Research design.".
- 84003714%2F%2Fr912 subject "Research design.".
- 84006292%2F%2Fr85 subject "Research design.".
- 92049337 subject "Research design.".