P. Ledyard

New Colorimetric reaction for end-point, continuous-flow, and kinetic measurement of urea.

D Jung, H Biggs, J Erikson, 1975, Clinical chemistry.

Hawaii's People.@@@Hawaii and Its People.@@@Yankees in Paradise.@@@Tonga: A Tale of the Friendly Islands.@@@Voyage to the Amorous Islands.@@@Our Samoan Adventure.

A. G. Day, R. Stevenson, A. Lind, 1957 .

Counseling Minors: Ethical and Legal Issues

P. Ledyard, 1998 .

Play therapy with the elderly: A case study.

P. Ledyard, 1999 .