
Originally published in 1975 by David McKay.


Yes, you can learn to say what you mean and mean what you say. This best-selling guide has already transformed thousands of lives--and can change your as well. The authors' pioneering Assertiveness Training Technique can help you gain recognition and promotion on the job, renew...


![No diga sí cuando quiera decir (Spanish Edition) [Spanish] 6073119151 Book Cover](https://i.thriftbooks.com/api/imagehandler/l/694ED45DBB29621AE91330F9FB15F9AC33D2AAD0.jpeg)
![No Diga Si Cuando Quiera Decir No/Don't Say Yes... [Spanish] 8425307406 Book Cover](https://image-plz.thriftbooks.com/l/1A74925E0BBA4DBFA0FA5625C0F0CE77.png)


![No Diga Si Cuando Quiera Decir No/Never Say Yes... [Spanish] 9684193475 Book Cover](https://m.media-amazon.com/images/I/51J2NuV23CL._SL500_.jpg)
![Sag nicht Ja, wenn Du Nein sagen willst. [German] 3442112974 Book Cover](https://m.media-amazon.com/images/I/51BRvg12buL._SL500_.jpg)

![ON THE GENESIS OF THE OVUM OF MAMMALS AND OF MAN. [German] B001E39PN0 Book Cover](https://m.media-amazon.com/images/I/41znt-8pOkL._SL500_.jpg)
