Sisters -- Pschology : Perfect sister : true stories of the special bond between sisters - what draws us together, what pulls us apart / Marcia Millman
PSCs -- Afghanistan -- Angola. : Private security companies and local populations an exploratory study of Afghanistan and Angola / [Lisa Rimli and Susanne Schmeidl]
2007
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PSCs -- armed forces. : From mercenaries to market : the rise and regulation of private military companies / edited by Simon Chesterman and Chia Lehnardt
Historic buildings -- Greece -- Pseira Island : Pseira X : the excavation of Block AF / by Philip P. Betancourt ; with contributions from Eleni Armpis [and others] ; edited by Philip P. Betancourt and Costis Davaras
Psellus, Michael. Correspondence. : The letters of Psellos : cultural networks and historical realities / edited by Michael Jeffreys and Marc D. Lauxtermann