TY  - BOOK
AU  - Shackel 
TI  - Design and construction of interlocking concrete block pavements 
SN  - 1851665668 
U1  - 625.84 SHA 1990 
PY  - 1990///
CY  - London
PB  - Elsevier Science Pub
KW  - Concrete blocks
KW  - Pavements, Concrete
KW  - Design and construction
N1  - Includes bibliographical references and index
ER  -