Harwell - ology and Prince - paperback or softback - 91 - X555z

A. Yerxa - Religion and Innovation - paperback or softback - 91 - X555z

Clarke - Technology and Terrorism - paperback or softback - X555z

Ballantyne - Settler and the Savage - New paperback or softback - 91 - X555z

Li - Separation and Purification Technology - paperback or softback - - X555z

Picard - Oeuvres - paperback or softback - 91 - X555z

Oosterlaken - Technology and Human Development - paperback or softback - X555z

Anonymous - Month Volume 91... - paperback or softback - X555z