Operations research : a model-based approach / by H. A. Eiselt, Carl-Louis Sandblom
Ideologies of conservatism [electronic resource] : conservative political ideas in the twentieth century / E.H.H. Green.
A history of sociology in Britain : science, literature, and society / A.H. Halsey.
Issues and options in language teaching / H. H. Stern
Environmental microbiology / Alan H. Varnam ; Malcolm G. Evans, photographer.
