Physical science, with environmental and other practical applications / Jonathan Turk, Amos Turk. Turk, Jonathan. Turk, Amos. Physics. Geophysics. Pollution. QC21.2 .T87 1981 500.2 19 TUP Includes index. Philadelphia : Saunders College Pub., c1977. c1977. 1977 Text xii, 595 p. : eng Saunders golden sunburst series Saunders golden sunburst series