(P4221)
Data type
External identifier
Statements
Q19847637 (Deleted Item)
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Q6972009 (Deleted Item)
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https://www.ncjrs.gov/App/Publications/abstract.aspx?ID=$1
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\d{1,6}
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Q19474404 (Deleted Item)
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Q21502410 (Deleted Item)
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Q53869507 (Deleted Item)
Q54828448 (Deleted Item)
Q54828450 (Deleted Item)
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^https?:\/\/(?:www\.)?ncjrs\.gov\/App\/Publications\/abstract\.aspx\?ID=(\d{1,6})
1 reference
Q108538446 (Deleted Item)
Q23611288 (Deleted Item)
0 references