Johnson, J. Harlan <br/><br/>
Fossil and recent calcareous algae from Guam 

 - Washington, D.C.  U.S. Geological Survey  1964 
 - pp. 1-40  láms. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GUAM<br/>PALEOBOTANICA
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ISLAS MARIANAS