Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Originally published in 1988. Step-by-step, this book leads students from problem identification, through the mazes of surveys, experimentation, historical/qualitative studies, statistical analysis, and computer data processing to the final submission and publication in scientific or popular publications.