"blake, roland p. "
industrial safety: / roland.p. blake - 3 ed. - usa : prentice-hall 1963. - "ix, 405p.; 23 cm."
includes bibliography
hard cover
658. 382 bla
industrial safety: / roland.p. blake - 3 ed. - usa : prentice-hall 1963. - "ix, 405p.; 23 cm."
includes bibliography
hard cover
658. 382 bla