Allsopp, D. creator Seal, Kenneth J. text London Baltimore, Md., U.S.A E. Arnold c1986 monographic vii, 136 p. : ill. ; 24 cm. Dennis Allsopp, Kenneth J. Seal Includes indexes. Bibliography: p. [120]-128. Material Engineering (General) Civil engineering (General) Biodegradation TA418.74 .A39 1986 620.1/1223 0713129018 86189259 UOEL 000 20260121120343.0 1942040