TY - BOOK AU - Saint Mary's County Board of Education, Leonardtown, MD PB - Distributed by ERIC Clearinghouse TI - Tentative Curriculum Guide, Junior High Schools, Science, Volume 4 [microform] KW - Conceptual Schemes. KW - Curriculum. KW - Instruction. KW - Lesson Plans. KW - Science Activities. KW - Secondary School Science. KW - Teaching Guides. KW - Maryland A2 - Saint Mary's County Board of Education, Leonardtown, MD CY - [Washington, D.C.] N1 - Availability: Saint Mary's County Board of Education, Leonardtown, Md. N1 - May also be available online. Address as at 14/8/18: https://eric.ed.gov/ UR - https://eric.ed.gov/?id=ED046700 PY - 1967 M1 - Accessed from https://nla.gov.au/nla.cat-vn5217736 ER -