CHAP. 34] THE PLEISTOCENE RECORD 927 



Zagwijn, W. H., 1960. Aspects of the Pliocene and early Pliocene vegetation in the Nether- 

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 Zeuner, F. E., 1945. The Pleistocene Period. Ray Soc, London. 

 Zeuner, F. E., 1952. Dating the Past. Methuen, London. 

 Zeuner, F. E., 1959. The Pleistocene Period. Hutchinson, London. 



