|   | R. T. (Robert Tanner), fl. 1587-1616. Briefe treatise for the ready use of the sphere. Rabe, Tish Rackham, Thomas W Radlauer, Ruth Rae, R. S. (Randolph Samuel) Raeburn, Paul Râetyi, Andreas von Raffelt, Georg G Raine, Derek J Raju, C. K Ramâirez Martâinez, Josâe Manuel Ramana Murthy, P. V Randall, Anthony G Ransom, C. J Rasmussen, Richard Michael Rathbun, Elizabeth Ratledge, David Rau, Dana Meachen Raup, David M Rautiainen, Pertti Raya Roman, Josâe Marâia Raychaudhuri, A. K Raymo, Chet Reasoner, Charles Reboul, Henri Record, Robert, Reddish, Vincent C Reddy, Francis Redfern, Martin Redpath, Ian Reed, George Reed, Sarah (Sarah M. M.) Rees, Martin J Reeves, Hubert Reeves, Robert Regge, Tullio Reiche, Marâia Reichstein, Manfred Reid, A.M. Reid, I. Neill Reidy, David Reis, Antâonio Estâacio dos Remmert, Volker R Rčoser, Siegfried Ressmeyer, Roger Reston, James Rčudiger, Gčunther Rčueger, J. M. (Jean M.) Rčukl, Antonâin Rey, H. A. (Hans Augusto) Reynolds, Michael D Rhčaticus, Georg Joachim Rhoads, Samuel E. Ribâon, Mariano Riccobono, Nanni Rice, Paul Rich, James Richard of Wallingford, Richardson, Adele Richardson, Hazel Richardson, James Richardson, Joy Richardson, Robert S. (Robert Shirley) Rickert, Russell K Ricordeau, Christian Ricou, P. (Pierre) Ride, Sally Ridpath, Ian Riefler, Dieter Rifkin, Jeremy Rigutti, Mario Riley, Peter D Ring, J. (James) Ring, Susan Ringwood, A. E Riordan, Michael Ritchie, David Rittenhouse, David Roach, F. E. (Franklin Evans) Robbins, Ken Robbins, R. Robert (Ralph Robert) Roberts, Monte J Robertson, Peter Robinson, Fay Robinson, J. Hedley Robson, Denny Robson, Ian (Ian E. I.) Rockwell, Anne F Rogers, Eric M Rogers, John H. (John Hubert) Rogers, William C. (William Cecil), 1919- Rohlfs, K. (Kristen) Rohr, Hans Rohr, Renâe R. J Rolfs, Claus E Ronan, Colin A Ronan, Colin A. (Colin Alistair), 1920- Rood, Robert T Rookes, Douglas Room, Adrian |   | |