@misc{Sneath_P._H._A._Trend-surface_1967,
 author={Sneath, P. H. A.},
 number={151},
 copyright={Public Domain},
 copyright={Rights Reserved - Restricted Access},
 journal={Journal of Zoology, London.},
 address={London},
 address={Białowieża},
 howpublished={online},
 year={1967},
 publisher={Wiley-Blackwell},
 type={Text},
 title={Trend-surface analysis of transformation grids},
}