Air Pollution
Bhola R. Gurjar & Luisa T. Molina & C.S. P. Ojha
Graphics in Design & Communication
David Anderson
Atlas of Medical Helminthology and Protozoology
Peter L. Chiodini & A. H. Moody & D. W. Manser
Community Policing
Dominique Wisler & Ihekwoaba D. Onwudiwe
Biafra's War 1967-1970
Al J. Venter