TY  - BOOK
AU  - Shepard R N
TI  - Multidimensional sealing :  Theory and applications in the behavioral science   
T2  - Mathematical Social Science Board, Publication
U1  - Bobsigma, L2.1 
PY  - 1972///
CY  - New York
PB  - Seminar Press        
KW  - Mathematics
ER  -