TY  - BOOK
AU  - Barnard ,Chris; Gilbert,Francis; McGregor, Peter
TI  - Asking Questions in Biology: a guide to hypothesis-testing..
SN  - 9780273734680
U1  - 570 BAR 2011 
CY  - England; Pearson, 2011
N1  - Appendices, answers, & index included
ER  -