| Content Type | OA ? | PCA ? |
|---|---|---|
| Books (Back List, Front List) | No | Yes |
| Titles start with O (3) | Information |
|---|---|
| Our Planet |
Author/Editor: Jäger, Jill
|
| Our Threatened Oceans |
Author/Editor: STEFAN RAHMSTORF ,KATHERINE RICHARDSON ,Baker & Harrison,Klaus Wiegandt
|
| Overcrowded World?: Global Population and International Migration |
Author/Editor: RAINER MÜNZ ,ALBERT F. REITERER ,Julia Schweizer ,Klaus Wiegandt
|