Inventors
Subtitle: A Source Guide for Self-Directed Units (Patton Pending Books)
Edition: Revised edition
Publisher: Zephyr Press
Published: January 28, 1989
Language: eng
Format: Paperback
Number of pages: 72
ISBN-13: 9780913705353
Subjects: Design & technology; Inventions; Inventors, engineers & medical figures; General; Children's All Ages - Technology; Technology & Industrial Arts