TY - BOOK AU - Barnes,Fred P. TI - Research for the practitioner in education AV - LB1028 .B33 U1 - 370.78 PY - 1964///] CY - Washington PB - Dept. of Elementary School Principals, National Education Association KW - Education KW - Research KW - Local N1 - Bibliographical references included in "Footnotes" (p. 138) ER -