Lockyer, K. G. <br/><br/>
An introduction to critical path analysis  English 
[by] K. G. Lockyer. 
 - 2nd ed. 
 - London,  Pitman,  1967. 
 - x, 134 p.  tables, diagrs.  22 1/2 cm. 
<br/><br/>Bibliography: p. 123-126. 
<br/><br/><label>LCCN: </label>67085109  
<br/><br/><label>Nat. Bib. No.: </label>B67-7511 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical path analysis.
<br/><br/><label>LC Class. No.: </label>HD69.P7  / L6 1967 
<br/><br/><label>Dewey Class. No.: </label>65.012.122.4  / LOC