TY - BOOK AU - Giesbrecht,Francis G. AU - Gumpertz,Marcia L. TI - Planning, construction, and statistical analysis of comparative experiments SN - 0471213950 (acidfree paper) AV - QA279 .G52 2004 PY - 2004/// CY - Hoboken, N.J. PB - Wiley-Interscience KW - Experimental design N1 - Includes bibliographical references (p. 661-675) and index ER -