Howard, Richard A. <br/><br/>
The ecology of an elfin forest in Puerto Rico  studies of stem growth and form and of leaf strcuture. 

<br/><br/> In Hour. Arnolf Arb. Publication for the year 1960. Vol. 50, p. 225-264. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forests and forestry--Puerto Rico.<br/>Forest ecology