TY - BOOK AU - Brandwein,Paul Franz AU - Stollberg,Robert AU - Burnett,R.Will TI - Energy, its forms and changes T2 - Concepts in science SN - N/A AV - QC73 .B67 U1 - 333.79 23 PY - 1968///] CY - New York PB - Harcourt, Brace & World KW - Force and energy N1 - Bibliography: p. 627 ER -