Principles of measurments in environmental biology - F. I Woodward; J. E Sheehy (London Butter Worths & Co Limited, 1983)
F. I Woodward & J. E Sheehy: Principles of measurments in environmental biology. London. Butter Worths & Co Limited, 1983. 0-408-10637-9--(574WOO)
ENGLISH