Johnson, R. W. <br/><br/>
Ulawun volcano, New Britain :  geology, petrology, and eruptive history between 1915 to 1967 / 
by R. W. Johnson. 
 - [Canberra] :  Bureau of Mineral Resources, Geology and Geophysics,  [1970]. 
 - [3], 43 leaves, [7] leaves of plates  ill., map;  30 cm. 
 - Record  no. 1970/21 .
<br/><br/>Includes bibliographies 
<br/><br/> On cover : Department of National Development 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Ulawun Volcano.--Papua New Guinea--East-New Britain Province<br/>Petrology--Ulawun Volcano.--Papua New Guinea--East New Britain Province<br/>Volcanoes--Papua New Guinea--East New Britain Province.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Ulawun Volcano (New Britain).