wikimedia
/
wikidata
/
Login
Register
TriplyDB
Wikidata
Browser
Triples
Insights
Schema
BETA
Class frequency
Class hierarchy
SPARQL
Graphs
1
J.JENVMAN.2007.09.011
J.JENVMAN.2007.09.011
http://dx.doi.org/10.1016/J.JENVMAN.2007.09.011
Web-based surveys as an alternative to traditional mail methods.
P356
Q53031392-A09D8E50-DD4D-46DE-9358-42F95C099447
P356
J.JENVMAN.2007.09.011
http://dx.doi.org/10.1016/J.JENVMAN.2007.09.011