Patrick, R. (1966). The history of Laguna de Petenxil, a small lake in northern Guatemala. The diatoms. Memoirs of the Connecticut Academy of Arts and Science, 17: 74-77
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Patrick, R.
1966
The history of Laguna de Petenxil, a small lake in northern Guatemala. The diatoms.
Memoirs of the Connecticut Academy of Arts and Science