1. Heads of States and Governments : A Worldwide Encyclopedia of over 2 300 Leaders 1945 1992
by Lentz Harris M. III 
Price: USD 23.56
Dealer: Biblio, Better World Books
Description: McFarland & Company, Incorporated Publishers. Used - Good. Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. McFarland & Company, Incorporated Publishers ISBN 0899509266 9780899509266 [US] 

2. Heads of States and Governments : A Worldwide Encyclopedia of over 2,300 Leaders, 1945-1992
by Lentz, Harris M., III 
Price: USD 26.33
Dealer: Abebooks, Better World Books: West
Description: ISBN10: 0899509266, ISBN13: 9780899509266, [publisher: McFarland & Company, Incorporated Publishers] Former library book; may include library markings. Used book that is in clean, average condition without any missing pages. [Reno, NV, U.S.A.] [Publication Year: 1994]  

3. Heads of States and Governments: a Worldwide Encyclopedia of Over 2, 300 Leaders, 1945 Through 1992
by Lentz, Harris M., III 
Price: USD 58.26
Dealer: Alibris, Bonita via Alibris
Description: McFarland Publishing 1994 library Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

4. Heads of States and Governments: A Worldwide Encyclopedia of over 2,300 Leaders, 1945 Through 1992
by Lentz, Harris M., III 
Price: USD 48.62
Dealer: Abebooks, Ergodebooks
Description: ISBN10: 0899509266, ISBN13: 9780899509266, [publisher: Brand: Mcfarland n Co Inc Pub] Hardcover From the end of World War II to the conclusion of the Cold War and dissolution of the Soviet Union, over 2,300 emperors, kings, presidents, prime ministers, premiers, emirs, and other heads of states and governments have served their nations. All are included in this exhaustive reference work. Biographical information is provided for each leader along with an overview of his or her term in office. The data provide a thorough and exacting summary of the contributions of the men and women who have helped shape postwar history. [Houston, TX, U.S.A.] [Publication Year: 1994]  

5. Heads of States and Governments: A Worldwide Encyclopedia of over 2,300 Leaders, 1945 Through 1992
by Lentz, Harris M., III 
Price: USD 48.58
Dealer: Abebooks, GF Books, Inc.
Description: ISBN10: 0899509266, ISBN13: 9780899509266, [publisher: McFarland Publishing] Book is in Used-VeryGood condition. Pages and cover are clean and intact. Used items may not include supplementary materials such as CDs or access codes. May show signs of minor shelf wear and contain very limited notes and highlighting. [Hawthorne, CA, U.S.A.] [Publication Year: 1994]