科技

Remarks on the Present System of Road Making

With Observations, Deduced from Practice and Experience, With a View to a Revision of the Existing Laws, and the Introduction of Improvement in the Method of Making, Repairing, and Preserving Roads, and Defending the Road Funds from Misapplication. Seventh Edition, Carefully Revi

作者 John Loudon McAdam

出版社

JVA Editora

版次

Edição de domínio público

页数

171

语言

英语