Johns, R. J. <br/><br/>
The ferns and fern allies of the Central, Western and South Pacific Basin 
R. J. Johns. 
 - Lae  Forestry Dept., P.N.G. Unitech  [ca. 1979]. 
 - 8 leaves. 
<br/><br/>Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns--Research.--Islands of the Pacific