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JOURNAL.PONE.0054689
JOURNAL.PONE.0054689
http://dx.doi.org/10.1371/JOURNAL.PONE.0054689
Representation of ecological systems within the protected areas network of the Continental United States.
P356
Q34571283-8EC962DF-F967-4A32-AB28-CF4876F24D1B
P356
JOURNAL.PONE.0054689
http://dx.doi.org/10.1371/JOURNAL.PONE.0054689