| 1 |
Exploring Africa south of the Sahara : its peoples, cultures and geography / Melvin Schwartz, John R. O'Connor
New York : Globe Book , c1973
|
| 2 |
Exploring the western world : its peoples, cultures and geography / Melvin Schwartz, John R. O'Connor
New York : Globe Book , c1973
|
| 3 |
Exploring the urban world : the growth of cities - their problems and promises / John R. O'Connor, Morris Gall, Robert M. Goldberg
New York : Globe Book , [1972]
|
| 4 |
Minorities : U.S.A / Milton Finkelstein, Jawn A. Sandifer, Elfreda S. Wright
New York : Globe Book , [1971]
|
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