Biometrika : Vol.-42
- London The Biometrika Office, University College 1955
- i - viii, 1 - 544
Bio ScienceCOORDINATE SYSTEM: DIRECTIONS, PLANES AND LINES, SPHERE, HOMOGENEOUS COORDINATES, GENERAL EQUATION OF THE SECOND DEGREE, QUADRIC IN CARTESIAN COORDINATES, INTERSECTION OF QUADRICS: SYSTEMS OF QUADRICS