TY  - BOOK
AU  - Clare MacMahon; Henning Plessner; Alexandra Pizzera; Raôul Oudejans; Markus Raab; Duncan Mascarenhas
TI  - Sports Officials and Officiating
SN  - 9780203700525
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9780203700525
ER  -