Petrographic studies on concrete containing shrinking aggre-gate / by Harold Roper, J. E. Cox and Bernard Erlin.
Roper, Harold.
Petrographic studies on concrete containing shrinking aggre-gate / by Harold Roper, J. E. Cox and Bernard Erlin. - Skokie, Illinois : atories - [18] p. - Bulletin 172 / Portland Cement Association .
Petrographic studies on concrete containing shrinking aggre-gate / by Harold Roper, J. E. Cox and Bernard Erlin. - Skokie, Illinois : atories - [18] p. - Bulletin 172 / Portland Cement Association .