Jessie Williams Clemensen & William Ralph LaPorte.
Your health and safety; revised edition.
R556691. Your health and safety; revised edition. By Jessie Williams Clemensen & William Ralph LaPorte. NM: revisions. © 15May46; A4648. Jessie W. Clemensen (A) & Dorothy Ruth Kirker & William Bruce LaPorte (C of William Ralph LaPorte); 9Aug73; R556691.
Jessie W. Clemensen|A||Dorothy Ruth Kirker & William Bruce LaPorte|C of William Ralph LaPorte