Needham, Rodney, primary, Buchler, I. R., additional, de Josselin de Jong, P. E., additional, Shapiro, Warren, additional, Baks, C., additional, Breman, J. C., additional, Nooij, A. T. J., additional, van Emst, P., additional, Pouwer, J., additional, Köbben, A. J. F., additional, Pitt-Rivers, Julian, additional, Rivière, P. G., additional, Thoenes, P., additional, Trouwborst, A. A., additional, Claessen, H. J. M., additional, van Dijk, P. J. C., additional, de J. de J., P. E., additional, Mohr, R. J., additional, Prins, A. H. J., additional, Knappert, Jan, additional, Voorhoeve, J., additional, Siertsema, B., additional, and Buve, R., additional