Palaeoecology of Africa : and the surrounding islands 10 (1978)

Rotterdam /[u.a.] : Balkema., 1978.

Palaeoecology of Africa : and the surrounding islands 11 (1979)

Rotterdam /[u.a.] : Balkema., 1979.

Palaeoecology of Africa : and the surrounding islands 13 (1981)

Rotterdam /[u.a.] : Balkema., 1981.

Palaeoecology of Africa : and the surrounding islands 14 (1982)

Rotterdam /[u.a.] : Balkema, 1982.

Palaeoecology of Africa : and the surrounding islands 16 (1984)

Rotterdam /[u.a.] : Balkema., 1984.

Palaeoecology of Africa : and the surrounding islands 18 (1987)

Rotterdam /[u.a.] : Balkema., 1987.

Palaeoecology of Africa : and the surrounding islands 19 (1988)

Rotterdam /[u.a.] : Balkema., 1988.

Palaeoecology of Africa : and the surrounding islands 12 (1980)

Rotterdam /[u.a.] : Balkema., 1980.

Palaeoecology of Africa : and the surrounding islands 15 (1982)

Rotterdam /[u.a.] : Balkema., 1982.

Palaeoecology of Africa : and the surrounding islands 17 (1986)

Rotterdam /[u.a.] : Balkema., 1986.