Similar to NLP_(識別子)
ISSN (識別子)
JFM (識別子)
JSTOR (識別子)
LCCN (識別子)
LCCN (identifier)LIR (識別子)
LIR (identifier)Marina Militare (識別子)
Marina Militare (identifier)MarineTraffic (識別子)
MarineTraffic (identifier)MATHSN (識別子)
MBA (識別子)
MedRxiv (識別子)
MGP (識別子)
MR (識別子)
NAID (識別子)
NARA (識別子)
NARA (identifier)NCID (識別子)
NCL (識別子)
NDL (識別子)
NGA (識別子)
NGA (identifier)NGV (識別子)
NKC (識別子)
NKC (identifier)NLA (識別子)
NLA (identifier)NLI (識別子)
NLK (識別子)
NLK (identifier)NLP (識別子)
NLR (識別子)
OCLC (識別子)
OL (識別子)
ORCID (識別子)