| Author: | Ontario. Department of Education |
| Subject: | LB, Q, Science -- Study and teaching (Elementary) -- Ontario, Nature study |
| Format: | Electronic text |
| Date issued: | 2008 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Ontario Teachers' Manuals : Nature Study [electronic resource] / Ontario. Department of Education |