Seibutsu ni yoru kankyō chōsa jiten [WorldCat Entities]
http://worldcat.org/entity/work/id/1865045839
Seibutsu ni yoru kankyō chōsa jiten
http://experiment.worldcat.org/entity/work/data/1865045839#Topic/kankyo_kyoiku
http://experiment.worldcat.org/entity/work/data/1865045839#Topic/seibutsu_shihyo
http://experiment.worldcat.org/entity/work/data/1865045839#Topic/kankyomondai
http://worldcat.org/entity/person/id/2635710294
http://worldcat.org/entity/person/id/2635630362
"Seibutsu ni yoru kankyō chōsa jiten"
"Seibutsu ni yoru kankyō chōsa jiten"@ja
"生物による環境調查事典"
http://www.worldcat.org/oclc/676198152
http://www.worldcat.org/oclc/68047510
Kankyō kyōiku.
"Kankyō kyōiku."
"環境教育."
"Kankyo kyoiku."
Seibutsu shihyō.
"Seibutsu shihyō."
"生物指標."
"Seibutsu shihyo."