P. Utang

发表

Geography and Regional Planning: Changing Flow Regime and its Predictability with Climatic Variability in Aya Basin, South Eastern Nigeria

P. Utang, Ir Wilcox, 2009 .

Spatio-Temporal Variations in Urban Vehicular Emission in Port Harcourt City, Nigeria

P. Utang, Ks Peterside, 2011 .