194 



AUTHOR INDEX 



ViETS, F. G., 60, 180 

 Vlamis, J., 50,57,180 

 VOLKERS, W. S., 114,172 

 Vreugdenhil, D., 21, 180 

 Vries, H. de, 16, 22, 180 



Wadleigh, C. H., 150, 171 

 Walter, H., 156 

 Weeks, D. C, 82, 177 

 Whaley, W. G., 106, 180 

 White, P, R., 14, 180 



Wiebe, H. H., 111,112,124,179,180 

 WiERSUM, L. K., 119,180 

 WlKLANDER, L., 139, 147, 180 

 WiLKiNS, M. J., 25, 80, 81, 82, 170, 



176, 177 

 Williams, R. F., 126, 127, 180 

 Winterbotham, J., 160,178 

 Woodward, J., 1,180 

 Wright, K. E., 116,180 



Zimmerman, N. M. H., 133, 180 



