Columbia subject headings:
Ecology--Yucatán Peninsula--Terminology.
Ecology--Yucatán Peninsula.
Maya language--Glossaries, vocabularies, etc.
Nahuatl language--Glossaries, vocabularies, etc.
Spanish language--Glossaries, vocabularies, etc.
Harvard subject headings:
Ecology--Yucatán Peninsula.
Yucatán Peninsula--Environmental conditions.
Princeton subject headings:
Ecology--Yucatán Peninsula--Terminology.
Ecology--Yucatán Peninsula.
Maya language--Glossaries, vocabularies, etc.
Nahuatl language--Glossaries, vocabularies, etc.
Spanish language--Glossaries, vocabularies, etc.