wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Table
SPARQL
Graphs
1
1
Services
1
1
Assets
0
0
Insights
Schema
BETA
Class frequency
Class hierarchy
0014013042000327661
0014013042000327661
http://dx.doi.org/10.1080/0014013042000327661
Composite scales of morningness and preferences: preliminary validity data in Peruvian undergraduates.
P356
Q30986300-2E1BD000-2F59-49C5-A381-6E4041590D60
P356
0014013042000327661
http://dx.doi.org/10.1080/0014013042000327661