Piavis, G.W. 1270 



Pietschmann, V. 1271 



Piggins, J. 1272 



Pillay, S.R. 1273 



Pinchuk, V.I. 1274, 1275 



Pipkin, R.E. 634, 635 



Plosila, D.S. 1276, 1277 



Plumb, J. A. 1278 



Poduschko, M.V. 1279 



Pojoga, I. 1280 



Pojogu, J. 461 



Polyakov, G.D. 286 



Polymskij, V.N. 1255 



Pontier, P.J. 1281 



Popov, E.P. 644 



Popov, L.S. 1062 



Popov, O.P. 1282 



Popova, A. A. 1090 



Popper, D. 577 



Porter, B. 1283 



Post, A. 1284 



Potter, I.C. 698, 699, 700 



Pratt, K. 1285 



Prenn, L.M. 1308 



Prirodina, V.P. 889, 890 



Pristas, P.J. 1285a, 1286, 1287 



Privolnev, T.I. 1288 



199 



