H.I.

Handbook of Occupational Dermatology

By Kanerva, L., Elsner, P., Wahlberg, J.E., Maibach, H.I.

Character Dictionary Accompanying "Japanese: a Manual of Reading and Writing"

By Chaplin, H.I., Martin, Samuel E.

Electronics and Radio: An Introduction

By Nelkon, Michael, Humphreys, H.I., H.I. Humphreys