TY - BOOK AU - Roberts,Patricia AU - Kellough,Richard D. TI - A guide for developing an interdisciplinary thematic unit SN - 013326307X (pbk.) AV - LB1570 .R55 1996 U1 - 375/.001 20 PY - 1996/// CY - Englewood Cliffs, N.J. PB - Merrill KW - Interdisciplinary approach in education KW - United States KW - Lesson planning ER -