TY - BOOK AU - Van Krevelen,D.W. AU - Schuyer,J. TI - Coal Science: aspects of coal constitution SN - £ 6.65 U1 - 662.622 PY - 1957/// CY - Amsterdam PB - Elsevier KW - Coal KW - Thermal properties KW - Mechanical properties N1 - Includes index; Includes bibliographical references ER -