Late neogene epoch boundaries Epoch Bondaries, 24th International Geological Congresses, Montreal, 21-30 August, 1972 
edited by Tsunemasa Saito and Lloyd H. Burckle. 
 - New York  Micropaleontology Press  1975. 
 - 244 p. ; 30 cm. 
 - Micropaleontology special publication  1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, stratigraphic--Miocene--Congresses.<br/>Geology, Stratigraphic--Pliocene--Congresses.<br/>Geology, Stratigraphic--Pleistocene--Congresses.