Vol. IV, No. 1 (February, 1981), Vol. V, No. 3 (June, 1983), Vol. V, No. 4 (August, 1983), Vol. V, No. 5 (October, 1983) & Vol. VI, No. 4 (August, 1984). All very good to fine. 
Five issues of this magazine dited by Dennis W. DeLoach in Inglewood, California. The name changes to "Heritage: A Unique Experience in Black Culture and History" with the last issue.