The book "Introduction to Group Work Practice" by Robert F. Rivas and Ronald W. Toseland is a revised edition published by Prentice Hall PTR in 2012. This textbook covers the subject area of social science, with a focus on social work and general group work practice. It is a paperback book written in English, with a length of 9.8 inches, height of 1 inch, and width of 7.9 inches. With 512 pages, this textbook offers a comprehensive introduction to group work practice for students and professionals in the field of social work.