Lagemann, Robert T.
Physical science; origins and principles/ [by] Robert T. Lagemann. - 2nd ed. - Boston: Little, Brown, c1969. - xv, 522 p. illus., ports. 22 cm.
Includes index.
Bibliography: p. 503-506.
69020323
Physics.
Astronomy.
QC23 / .L26 1969
509 / LAP
Physical science; origins and principles/ [by] Robert T. Lagemann. - 2nd ed. - Boston: Little, Brown, c1969. - xv, 522 p. illus., ports. 22 cm.
Includes index.
Bibliography: p. 503-506.
69020323
Physics.
Astronomy.
QC23 / .L26 1969
509 / LAP