Research Briefings 1983 for the Office of Science and Technology Policy, the National Science Foundation, and Selected Federal Departments and agencie
ISBN: 9780309034371
出版社: Natl Academy Pr
出版年: 1983-12
定价: USD 8.50
装帧: Paperback
ISBN: 9780309034371
出版社: Natl Academy Pr
出版年: 1983-12
定价: USD 8.50
装帧: Paperback