D M Hail (3 results)

Hardcover. Condition: Very Good +. No Jacket. First Edition. Covers the early steps in technical development of protective lens materials and the concept of preventing eye injuries; the development of [then] current safety lens materials; experimental studies with protective lenses; the relative merits of plastic lenses; and indications and contraindications for various lens materials. Illustrated. Book.…

Thin Black Leatherette Board. Condition: Near Fine. No Jacket. No Additional Printings. Thin Black Leatherette Board. Near Fine/No Jacket. No Additional Printings. Flexible Board. 8vo - over 7¾" - 9¾" tall. 73 pages; 5 p. index; 4p. 'References;' illlustrated with 19 Fig.s (photos, graphs and tables); from the author's 'Summary and Conclusions:' ".Industrial safety programs have largely eliminated eye accidents in major companies. Constant awareness of prevention of blindness can now wipe out most eye injuries in other areas of life and literally replace the inherent hazards of glass lenses with attractive protective shields in all spectacle wearers. .these safer lens materials should progressively replace the hazardous and indiscriminate use of crown glass.".…

Condition: Good. NOTA: EL COSTO DEL ENVÍO SOLAMENTE AMPARA 0.9 KILOS DE PESO. EN CASO DE QUE EL LIBRO PESE MÁS DE 0.9 KILOS, SE TE SOLICITARÁ PAGAR UN COSTO EXTRA. ESTADO: USADO. TÍTULO: DINÁMICA DE LA ACCIÓN DE GRUPO. AUTOR: D.M. HALL. EDITORIAL: HERRERO HERMANOS, SUCESORES. IDIOMA: ESPAÑOL. EDICIÓN: 6. AÑO: 1982. REIMPRESIÓN: NO. ISBN: NO. APARIENCIA: BUENA. ENCUADERNACIÓN: BLANDA. PÁGINAS: 298. MEDIDAS: 23 X 16 X 2 CM. PESO: 408 GRS. UNIÓN: PEGADO. CANTOS: CON LEVES SIGNOS DE USO. INTERIORES: COMPLETOS E ÍNTEGROS. NOTAS: NO. SELLOS: NO. SUBRAYADOS: 1-5 PÁRRAFOS SUBRAYADOS CON COLOR NARANJA Y PLUMÓN CAFÉ. FIRMAS O DEDICATORIA: NO. PARTICULARIDADES EXTRAS: LIGERO SIGNO DE DOBLEZ EN PARTE INFERIOR DERECHA DE PORTADA. LAS ESQUINAS DE LAS PORTADAS PRESENTAN LIGERO DESGAS. …