Speech intelligibility at reduced ambient air pressures
By: Keith K. Neely and Stanley E. Forshaw.
Contributors: Forshaw, Stanley E.; Defence Research Medical Laboratories (Canada)
Series: Defence Research Medical Laboratories.  Report -- no. 218-1
Publisher: Defence Research Medical Laboratories
Published: 1960
Place of publication: Toronto
Notes: DRML project no. 218.

PCC project no. D77-94-40-11.

Bibliographical references: p. 5.