Syracuse Wood Science Ser.: Wood Structure and Identification by Harold Core...

Wood Structure and Identification by H.A.Core, W.A. Côté, A.C. Day 1976, HC DJ

March up Country by Harold A. Covington (2004, Perfect)

Structure and Interpretation of Computer Programs 2nd Edition by Harold Abelson

Insects and their World by Harold Oldroyd, 1966 British Museum (Natural History)

Structure and Interpretation of Computer Programs: Javascript Edition by Harold

Basic Clinical Parasitology Third Edition by Harold Brown HC 1965