All authors

• Patterson, Orlando
• Piven, Frances Fox
• Plekhanov, Georgi V.
• Plummer, Kenneth
• Polanyi, Karl
• Popper, Karl Raimund
• Poulantzas, Nicos
• Prebisch, Raúl
• Przeworski, Adam
• Radcliffe-Brown, Alfred R.
• Ratzenhofer, Gustav
• Rawls, John
• Redfield, Robert
• Reskin, Barbara
• Rex, John
• Riesman, David
• Risman, Barbara
• Ritzer, George
• Robertson, Roland
• Roemer, John