books by subject
Encyclopaedias
The Penguin Dictionary of Critical Theory (Penguin Reference Books)
The Penguin Dictionary of Economics (Penguin reference)
The Penguin Dictionary of Sociology: Fourth Edition (Penguin Reference Books S.)
The Penguin Dictionary of Twentieth-Century History: Fifth Edition (Penguin reference)
The Penguin International Dictionary of Finance: Third Edition
The Penguin Dictionary of Language (Penguin Reference Books)
The Penguin Dictionary of Geology (Penguin Reference Books)
Funny You Should Say That: A Compendium of Jokes, Quips and Quotations from Cicero to the Simpsons
The Quickway Crossword Dictionary: Twelfth Edition
The Penguin Guide to Jazz On CD: 6th Edition
The New Penguin Dictionary of Civil Engineering
The Penguin Encyclopedia: Second Edition
Pears Cyclopaedia 2006-2007
The Penguin Encyclopedia
Pocket Thesaurus: Revised Edition (Penguin Popular Reference)
The Penguin Atlas of Ancient History
Systems Thinking
Pears Cyclopaedia 2002-2003
The New Penguin Encyclopedia (Penguin Reference Books)
The Penguin Dictionary of Economics
Pears Cyclopaedia 2003-2004
The Penguin Concise Encyclopedia
The Penguin TV Companion (Penguin Reference Books S.)
The Penguin Dictionary of First Names (Penguin Reference)
The Penguin Factfinder
The Penguin Book of Facts (Penguin Reference)
The Penguin Guide to Employment Rights
The Penguin Pocket Book of Facts
The Penguin Factfinder (Penguin Reference Library)
