Biological Sciences References

Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi (Helm Field Guides)

By Stevenson, Terry, Fanshawe, John, Small, Brian, Gale, John, Arlott, Norman

Oilfield Processing of Petroleum Volume 1: Natural Gas

By Francis Manning, Richard Thompson

Perfumes: The A-Z Guide

By Luca Turin, Tania Sanchez

Illustrated Dictionary of Biology

By N. Curtis