<P> Ivan Gladstone Van Sertima ( 26 January 1935 -- 25 May 2009 ) was a Guyanese - born associate professor of Africana Studies at Rutgers University in the United States . </P>
<P> Ivan Gladstone Van Sertima ( 26 January 1935 -- 25 May 2009 ) was a Guyanese - born associate professor of Africana Studies at Rutgers University in the United States . </P>
who wrote the book they came before columbus
who wrote the book they came before columbus
Ivan Gladstone Van Sertima
Ivan Gladstone Van Sertima